Question: Mobile regions of DNA capable of inserting themselves into an existing genome are

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Mobile regions of DNA capable of inserting themselves into an existing genome are
 A. prions
 B. cistrons
 C. introns
 D. transposons
Answer:


Question: The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as
 A. weathering
 B. stabilizing succession
 C. secondary succession
 D. primary succession
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as
 A. weathering
 B. stabilizing succession
 C. secondary succession
 D. primary succession
Answer:


Question: The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as
 A. weathering
 B. stabilizing succession
 C. secondary succession
 D. primary succession
Answer:


Question: The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as
 A. weathering
 B. stabilizing succession
 C. secondary succession
 D. primary succession
Answer:


Question: The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as
 A. weathering
 B. stabilizing succession
 C. secondary succession
 D. primary succession
Answer:


Question: Brood parasites such as the cuckoo successfully trick other species of birds into rearing their young by exploiting the host birds' instinctive response to the loud begging cues of a fledgling in their nest. The genes that allow the host bird species to be duped into rearing the cuckoo fledglings to the detriment of their own offspring most likely remain in the gene pool of the population because

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Brood parasites such as the cuckoo successfully trick other species of birds into rearing their young by exploiting the host birds' instinctive response to the loud begging cues of a fledgling in their nest. The genes that allow the host bird species to be duped into rearing the cuckoo fledglings to the detriment of their own offspring most likely remain in the gene pool of the population because
 A. on average, the host birds' response allows them to rear their own young efficiently by feeding only those who indicate they are hungry
 B. the maximum fitness of the duped bird is not compromised when the bird rears an interloper of another species
 C. on average, little energy is spent on rearing a fledgling bird, whether it is an interloper or one's own
 D. the maximum fitness of the cuckoo would then be reduced
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Brood parasites such as the cuckoo successfully trick other species of birds into rearing their young by exploiting the host birds' instinctive response to the loud begging cues of a fledgling in their nest. The genes that allow the host bird species to be duped into rearing the cuckoo fledglings to the detriment of their own offspring most likely remain in the gene pool of the population because
 A. on average, the host birds' response allows them to rear their own young efficiently by feeding only those who indicate they are hungry
 B. the maximum fitness of the duped bird is not compromised when the bird rears an interloper of another species
 C. on average, little energy is spent on rearing a fledgling bird, whether it is an interloper or one's own
 D. the maximum fitness of the cuckoo would then be reduced
Answer:


Question: Brood parasites such as the cuckoo successfully trick other species of birds into rearing their young by exploiting the host birds' instinctive response to the loud begging cues of a fledgling in their nest. The genes that allow the host bird species to be duped into rearing the cuckoo fledglings to the detriment of their own offspring most likely remain in the gene pool of the population because

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Brood parasites such as the cuckoo successfully trick other species of birds into rearing their young by exploiting the host birds' instinctive response to the loud begging cues of a fledgling in their nest. The genes that allow the host bird species to be duped into rearing the cuckoo fledglings to the detriment of their own offspring most likely remain in the gene pool of the population because
 A. on average, the host birds' response allows them to rear their own young efficiently by feeding only those who indicate they are hungry
 B. the maximum fitness of the duped bird is not compromised when the bird rears an interloper of another species
 C. on average, little energy is spent on rearing a fledgling bird, whether it is an interloper or one's own
 D. the maximum fitness of the cuckoo would then be reduced
Answer:


Question: Brood parasites such as the cuckoo successfully trick other species of birds into rearing their young by exploiting the host birds' instinctive response to the loud begging cues of a fledgling in their nest. The genes that allow the host bird species to be duped into rearing the cuckoo fledglings to the detriment of their own offspring most likely remain in the gene pool of the population because

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Brood parasites such as the cuckoo successfully trick other species of birds into rearing their young by exploiting the host birds' instinctive response to the loud begging cues of a fledgling in their nest. The genes that allow the host bird species to be duped into rearing the cuckoo fledglings to the detriment of their own offspring most likely remain in the gene pool of the population because
 A. on average, the host birds' response allows them to rear their own young efficiently by feeding only those who indicate they are hungry
 B. the maximum fitness of the duped bird is not compromised when the bird rears an interloper of another species
 C. on average, little energy is spent on rearing a fledgling bird, whether it is an interloper or one's own
 D. the maximum fitness of the cuckoo would then be reduced
Answer:


Question: Brood parasites such as the cuckoo successfully trick other species of birds into rearing their young by exploiting the host birds' instinctive response to the loud begging cues of a fledgling in their nest. The genes that allow the host bird species to be duped into rearing the cuckoo fledglings to the detriment of their own offspring most likely remain in the gene pool of the population because

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Brood parasites such as the cuckoo successfully trick other species of birds into rearing their young by exploiting the host birds' instinctive response to the loud begging cues of a fledgling in their nest. The genes that allow the host bird species to be duped into rearing the cuckoo fledglings to the detriment of their own offspring most likely remain in the gene pool of the population because
 A. on average, the host birds' response allows them to rear their own young efficiently by feeding only those who indicate they are hungry
 B. the maximum fitness of the duped bird is not compromised when the bird rears an interloper of another species
 C. on average, little energy is spent on rearing a fledgling bird, whether it is an interloper or one's own
 D. the maximum fitness of the cuckoo would then be reduced
Answer:


Question: Cell motility, as viewed in a cultured fibroblast, encompasses all of the following EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Cell motility, as viewed in a cultured fibroblast, encompasses all of the following EXCEPT
 A. adhesion plaques
 B. vinculin
 C. clathrin
 D. lamellipodia
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Cell motility, as viewed in a cultured fibroblast, encompasses all of the following EXCEPT
 A. adhesion plaques
 B. vinculin
 C. clathrin
 D. lamellipodia
Answer:


Question: Cell motility, as viewed in a cultured fibroblast, encompasses all of the following EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Cell motility, as viewed in a cultured fibroblast, encompasses all of the following EXCEPT
 A. adhesion plaques
 B. vinculin
 C. clathrin
 D. lamellipodia
Answer:


Question: Cell motility, as viewed in a cultured fibroblast, encompasses all of the following EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Cell motility, as viewed in a cultured fibroblast, encompasses all of the following EXCEPT
 A. adhesion plaques
 B. vinculin
 C. clathrin
 D. lamellipodia
Answer:


Question: Cell motility, as viewed in a cultured fibroblast, encompasses all of the following EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Cell motility, as viewed in a cultured fibroblast, encompasses all of the following EXCEPT
 A. adhesion plaques
 B. vinculin
 C. clathrin
 D. lamellipodia
Answer:


Question: According to Hamilton’s rule, an altruistic trait can evolve if c < br, where c is the fitness cost of the altruistic behavior to the donor, b is the fitness benefit to the recipient, and r is the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: According to Hamilton’s rule, an altruistic trait can evolve if c < br, where c is the fitness cost of the altruistic behavior to the donor, b is the fitness benefit to the recipient, and r is the
 A. coefficient of relatedness
 B. frequency of the altruistic allele
 C. inbreeding coefficient
 D. rate of reciprocity
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: According to Hamilton’s rule, an altruistic trait can evolve if c < br, where c is the fitness cost of the altruistic behavior to the donor, b is the fitness benefit to the recipient, and r is the
 A. coefficient of relatedness
 B. frequency of the altruistic allele
 C. inbreeding coefficient
 D. rate of reciprocity
Answer:


Question: According to Hamilton’s rule, an altruistic trait can evolve if c < br, where c is the fitness cost of the altruistic behavior to the donor, b is the fitness benefit to the recipient, and r is the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: According to Hamilton’s rule, an altruistic trait can evolve if c < br, where c is the fitness cost of the altruistic behavior to the donor, b is the fitness benefit to the recipient, and r is the
 A. coefficient of relatedness
 B. frequency of the altruistic allele
 C. inbreeding coefficient
 D. rate of reciprocity
Answer:


Question: According to Hamilton’s rule, an altruistic trait can evolve if c < br, where c is the fitness cost of the altruistic behavior to the donor, b is the fitness benefit to the recipient, and r is the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: According to Hamilton’s rule, an altruistic trait can evolve if c < br, where c is the fitness cost of the altruistic behavior to the donor, b is the fitness benefit to the recipient, and r is the
 A. coefficient of relatedness
 B. frequency of the altruistic allele
 C. inbreeding coefficient
 D. rate of reciprocity
Answer:


Question: According to Hamilton’s rule, an altruistic trait can evolve if c < br, where c is the fitness cost of the altruistic behavior to the donor, b is the fitness benefit to the recipient, and r is the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: According to Hamilton’s rule, an altruistic trait can evolve if c < br, where c is the fitness cost of the altruistic behavior to the donor, b is the fitness benefit to the recipient, and r is the
 A. coefficient of relatedness
 B. frequency of the altruistic allele
 C. inbreeding coefficient
 D. rate of reciprocity
Answer:


Question: Adaptations of plants to minimize water loss in environments with high temperatures include which of the following?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Adaptations of plants to minimize water loss in environments with high temperatures include which of the following?
 A. Numerous stomata
 B. Thin cuticles
 C. Spines instead of leaves
 D. Large surface-to-volume ratios
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Adaptations of plants to minimize water loss in environments with high temperatures include which of the following?
 A. Numerous stomata
 B. Thin cuticles
 C. Spines instead of leaves
 D. Large surface-to-volume ratios
Answer:


Question: Adaptations of plants to minimize water loss in environments with high temperatures include which of the following?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Adaptations of plants to minimize water loss in environments with high temperatures include which of the following?
 A. Numerous stomata
 B. Thin cuticles
 C. Spines instead of leaves
 D. Large surface-to-volume ratios
Answer:


Question: Adaptations of plants to minimize water loss in environments with high temperatures include which of the following?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Adaptations of plants to minimize water loss in environments with high temperatures include which of the following?
 A. Numerous stomata
 B. Thin cuticles
 C. Spines instead of leaves
 D. Large surface-to-volume ratios
Answer:


Question: Adaptations of plants to minimize water loss in environments with high temperatures include which of the following?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Adaptations of plants to minimize water loss in environments with high temperatures include which of the following?
 A. Numerous stomata
 B. Thin cuticles
 C. Spines instead of leaves
 D. Large surface-to-volume ratios
Answer:


Question: All of the following might be found in connective tissue EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: All of the following might be found in connective tissue EXCEPT
 A. thrombin
 B. glycosaminoglycans
 C. collagens
 D. fibroblasts
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: All of the following might be found in connective tissue EXCEPT
 A. thrombin
 B. glycosaminoglycans
 C. collagens
 D. fibroblasts
Answer:


Question: All of the following might be found in connective tissue EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: All of the following might be found in connective tissue EXCEPT
 A. thrombin
 B. glycosaminoglycans
 C. collagens
 D. fibroblasts
Answer:


Question: All of the following might be found in connective tissue EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: All of the following might be found in connective tissue EXCEPT
 A. thrombin
 B. glycosaminoglycans
 C. collagens
 D. fibroblasts
Answer:


Question: All of the following might be found in connective tissue EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: All of the following might be found in connective tissue EXCEPT
 A. thrombin
 B. glycosaminoglycans
 C. collagens
 D. fibroblasts
Answer:


Question: Which of the following is typically NOT found in normal somatic cells of a human male?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is typically NOT found in normal somatic cells of a human male?
 A. The entire genetic information possessed by the original zygote
 B. An inactivated X chromosome
 C. Forty-four autosomes
 D. A diploid nucleus
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Which of the following is typically NOT found in normal somatic cells of a human male?
 A. The entire genetic information possessed by the original zygote
 B. An inactivated X chromosome
 C. Forty-four autosomes
 D. A diploid nucleus
Answer:


Question: Which of the following is typically NOT found in normal somatic cells of a human male?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is typically NOT found in normal somatic cells of a human male?
 A. The entire genetic information possessed by the original zygote
 B. An inactivated X chromosome
 C. Forty-four autosomes
 D. A diploid nucleus
Answer:


Question: Which of the following is typically NOT found in normal somatic cells of a human male?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is typically NOT found in normal somatic cells of a human male?
 A. The entire genetic information possessed by the original zygote
 B. An inactivated X chromosome
 C. Forty-four autosomes
 D. A diploid nucleus
Answer:


Question: Which of the following is typically NOT found in normal somatic cells of a human male?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is typically NOT found in normal somatic cells of a human male?
 A. The entire genetic information possessed by the original zygote
 B. An inactivated X chromosome
 C. Forty-four autosomes
 D. A diploid nucleus
Answer:


Question: The members of a bird species capable of nesting in treetops or on the ledges of nearby cliffs make their homes only in the treetops due to the established presence of a more aggressive bird species on the cliff ledges. With respect to habitat, the treetop-nesting birds are utilizing

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The members of a bird species capable of nesting in treetops or on the ledges of nearby cliffs make their homes only in the treetops due to the established presence of a more aggressive bird species on the cliff ledges. With respect to habitat, the treetop-nesting birds are utilizing
 A. their fundamental niche only
 B. their realistic niche only
 C. their ecological niche only
 D. neither their fundamental niche nor their realistic niche
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: The members of a bird species capable of nesting in treetops or on the ledges of nearby cliffs make their homes only in the treetops due to the established presence of a more aggressive bird species on the cliff ledges. With respect to habitat, the treetop-nesting birds are utilizing
 A. their fundamental niche only
 B. their realistic niche only
 C. their ecological niche only
 D. neither their fundamental niche nor their realistic niche
Answer:


Question: The members of a bird species capable of nesting in treetops or on the ledges of nearby cliffs make their homes only in the treetops due to the established presence of a more aggressive bird species on the cliff ledges. With respect to habitat, the treetop-nesting birds are utilizing

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The members of a bird species capable of nesting in treetops or on the ledges of nearby cliffs make their homes only in the treetops due to the established presence of a more aggressive bird species on the cliff ledges. With respect to habitat, the treetop-nesting birds are utilizing
 A. their fundamental niche only
 B. their realistic niche only
 C. their ecological niche only
 D. neither their fundamental niche nor their realistic niche
Answer:


Question: The members of a bird species capable of nesting in treetops or on the ledges of nearby cliffs make their homes only in the treetops due to the established presence of a more aggressive bird species on the cliff ledges. With respect to habitat, the treetop-nesting birds are utilizing

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The members of a bird species capable of nesting in treetops or on the ledges of nearby cliffs make their homes only in the treetops due to the established presence of a more aggressive bird species on the cliff ledges. With respect to habitat, the treetop-nesting birds are utilizing
 A. their fundamental niche only
 B. their realistic niche only
 C. their ecological niche only
 D. neither their fundamental niche nor their realistic niche
Answer:


Question: The members of a bird species capable of nesting in treetops or on the ledges of nearby cliffs make their homes only in the treetops due to the established presence of a more aggressive bird species on the cliff ledges. With respect to habitat, the treetop-nesting birds are utilizing

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The members of a bird species capable of nesting in treetops or on the ledges of nearby cliffs make their homes only in the treetops due to the established presence of a more aggressive bird species on the cliff ledges. With respect to habitat, the treetop-nesting birds are utilizing
 A. their fundamental niche only
 B. their realistic niche only
 C. their ecological niche only
 D. neither their fundamental niche nor their realistic niche
Answer:


Question: All of the following characteristics are typical of r-selected species EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: All of the following characteristics are typical of r-selected species EXCEPT
 A. high reproductive rate
 B. small body size
 C. occupancy of unstable environments
 D. high competitive ability
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: All of the following characteristics are typical of r-selected species EXCEPT
 A. high reproductive rate
 B. small body size
 C. occupancy of unstable environments
 D. high competitive ability
Answer:


Question: All of the following characteristics are typical of r-selected species EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: All of the following characteristics are typical of r-selected species EXCEPT
 A. high reproductive rate
 B. small body size
 C. occupancy of unstable environments
 D. high competitive ability
Answer:


Question: All of the following characteristics are typical of r-selected species EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: All of the following characteristics are typical of r-selected species EXCEPT
 A. high reproductive rate
 B. small body size
 C. occupancy of unstable environments
 D. high competitive ability
Answer:


Question: All of the following characteristics are typical of r-selected species EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: All of the following characteristics are typical of r-selected species EXCEPT
 A. high reproductive rate
 B. small body size
 C. occupancy of unstable environments
 D. high competitive ability
Answer:


Question: A DNA strand with the sequence 5′ CGA TTG 3′ would be complementary to the sequence

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A DNA strand with the sequence 5′ CGA TTG 3′ would be complementary to the sequence
 A. 5′ GCU AAC 3′
 B. 5′ GCT AAC 3′
 C. 5′ GTT AGC 3′
 D. 5′ CAA TCG 3′
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: A DNA strand with the sequence 5′ CGA TTG 3′ would be complementary to the sequence
 A. 5′ GCU AAC 3′
 B. 5′ GCT AAC 3′
 C. 5′ GTT AGC 3′
 D. 5′ CAA TCG 3′
Answer:


Question: A DNA strand with the sequence 5′ CGA TTG 3′ would be complementary to the sequence

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A DNA strand with the sequence 5′ CGA TTG 3′ would be complementary to the sequence
 A. 5′ GCU AAC 3′
 B. 5′ GCT AAC 3′
 C. 5′ GTT AGC 3′
 D. 5′ CAA TCG 3′
Answer:


Question: A DNA strand with the sequence 5′ CGA TTG 3′ would be complementary to the sequence

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A DNA strand with the sequence 5′ CGA TTG 3′ would be complementary to the sequence
 A. 5′ GCU AAC 3′
 B. 5′ GCT AAC 3′
 C. 5′ GTT AGC 3′
 D. 5′ CAA TCG 3′
Answer:


Question: A DNA strand with the sequence 5′ CGA TTG 3′ would be complementary to the sequence

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A DNA strand with the sequence 5′ CGA TTG 3′ would be complementary to the sequence
 A. 5′ GCU AAC 3′
 B. 5′ GCT AAC 3′
 C. 5′ GTT AGC 3′
 D. 5′ CAA TCG 3′
Answer:


Question: Ferns undergo alternation of generations in which a

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Ferns undergo alternation of generations in which a
 A. dominant sporophyte alternates with an independent gametophyte
 B. dominant gametophyte alternates with a dependent sporophyte
 C. sporophyte and a gametophyte have equal life spans
 D. gametophyte produces gametes by meiosis
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Ferns undergo alternation of generations in which a
 A. dominant sporophyte alternates with an independent gametophyte
 B. dominant gametophyte alternates with a dependent sporophyte
 C. sporophyte and a gametophyte have equal life spans
 D. gametophyte produces gametes by meiosis
Answer:


Question: Ferns undergo alternation of generations in which a

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Ferns undergo alternation of generations in which a
 A. dominant sporophyte alternates with an independent gametophyte
 B. dominant gametophyte alternates with a dependent sporophyte
 C. sporophyte and a gametophyte have equal life spans
 D. gametophyte produces gametes by meiosis
Answer:


Question: Ferns undergo alternation of generations in which a

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Ferns undergo alternation of generations in which a
 A. dominant sporophyte alternates with an independent gametophyte
 B. dominant gametophyte alternates with a dependent sporophyte
 C. sporophyte and a gametophyte have equal life spans
 D. gametophyte produces gametes by meiosis
Answer:


Question: Ferns undergo alternation of generations in which a

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Ferns undergo alternation of generations in which a
 A. dominant sporophyte alternates with an independent gametophyte
 B. dominant gametophyte alternates with a dependent sporophyte
 C. sporophyte and a gametophyte have equal life spans
 D. gametophyte produces gametes by meiosis
Answer:


Question: Which of the following statements concerning a sarcomere of a striated muscle (such as skeletal muscle) is correct?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following statements concerning a sarcomere of a striated muscle (such as skeletal muscle) is correct?
 A. During contraction H zones become elongated.
 B. In the relaxed position tropomyosin impedes myosin's access to the binding site of actin.
 C. Each myosin helical tail contains an actinbinding site and an ATP-hydrolyzing site.
 D. The proteins troponin and tropomyosin constitute the thick and thin filaments, respectively.
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Which of the following statements concerning a sarcomere of a striated muscle (such as skeletal muscle) is correct?
 A. During contraction H zones become elongated.
 B. In the relaxed position tropomyosin impedes myosin's access to the binding site of actin.
 C. Each myosin helical tail contains an actinbinding site and an ATP-hydrolyzing site.
 D. The proteins troponin and tropomyosin constitute the thick and thin filaments, respectively.
Answer:


Question: Which of the following statements concerning a sarcomere of a striated muscle (such as skeletal muscle) is correct?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following statements concerning a sarcomere of a striated muscle (such as skeletal muscle) is correct?
 A. During contraction H zones become elongated.
 B. In the relaxed position tropomyosin impedes myosin's access to the binding site of actin.
 C. Each myosin helical tail contains an actinbinding site and an ATP-hydrolyzing site.
 D. The proteins troponin and tropomyosin constitute the thick and thin filaments, respectively.
Answer:


Question: Which of the following statements concerning a sarcomere of a striated muscle (such as skeletal muscle) is correct?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following statements concerning a sarcomere of a striated muscle (such as skeletal muscle) is correct?
 A. During contraction H zones become elongated.
 B. In the relaxed position tropomyosin impedes myosin's access to the binding site of actin.
 C. Each myosin helical tail contains an actinbinding site and an ATP-hydrolyzing site.
 D. The proteins troponin and tropomyosin constitute the thick and thin filaments, respectively.
Answer:


Question: Which of the following statements concerning a sarcomere of a striated muscle (such as skeletal muscle) is correct?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following statements concerning a sarcomere of a striated muscle (such as skeletal muscle) is correct?
 A. During contraction H zones become elongated.
 B. In the relaxed position tropomyosin impedes myosin's access to the binding site of actin.
 C. Each myosin helical tail contains an actinbinding site and an ATP-hydrolyzing site.
 D. The proteins troponin and tropomyosin constitute the thick and thin filaments, respectively.
Answer:


Question: Aggressive ants live in the swollen thorns of a small tropical tree and feed on oil-rich bodies that the tree produces at the tips of its leaflets. Which of the following experiments best tests the hypothesis that ants defend the plant by either killing or chasing away leaf-feeding insects?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Aggressive ants live in the swollen thorns of a small tropical tree and feed on oil-rich bodies that the tree produces at the tips of its leaflets. Which of the following experiments best tests the hypothesis that ants defend the plant by either killing or chasing away leaf-feeding insects?
 A. Remove ants and measure subsequent leaf damage.
 B. Remove oil-rich bodies and measure subsequent ant density.
 C. Remove the thorns and measure subsequent density of ants.
 D. Remove leaf-feeding insects and measure subsequent ant density.
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Aggressive ants live in the swollen thorns of a small tropical tree and feed on oil-rich bodies that the tree produces at the tips of its leaflets. Which of the following experiments best tests the hypothesis that ants defend the plant by either killing or chasing away leaf-feeding insects?
 A. Remove ants and measure subsequent leaf damage.
 B. Remove oil-rich bodies and measure subsequent ant density.
 C. Remove the thorns and measure subsequent density of ants.
 D. Remove leaf-feeding insects and measure subsequent ant density.
Answer:


Question: Aggressive ants live in the swollen thorns of a small tropical tree and feed on oil-rich bodies that the tree produces at the tips of its leaflets. Which of the following experiments best tests the hypothesis that ants defend the plant by either killing or chasing away leaf-feeding insects?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Aggressive ants live in the swollen thorns of a small tropical tree and feed on oil-rich bodies that the tree produces at the tips of its leaflets. Which of the following experiments best tests the hypothesis that ants defend the plant by either killing or chasing away leaf-feeding insects?
 A. Remove ants and measure subsequent leaf damage.
 B. Remove oil-rich bodies and measure subsequent ant density.
 C. Remove the thorns and measure subsequent density of ants.
 D. Remove leaf-feeding insects and measure subsequent ant density.
Answer:


Question: Aggressive ants live in the swollen thorns of a small tropical tree and feed on oil-rich bodies that the tree produces at the tips of its leaflets. Which of the following experiments best tests the hypothesis that ants defend the plant by either killing or chasing away leaf-feeding insects?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Aggressive ants live in the swollen thorns of a small tropical tree and feed on oil-rich bodies that the tree produces at the tips of its leaflets. Which of the following experiments best tests the hypothesis that ants defend the plant by either killing or chasing away leaf-feeding insects?
 A. Remove ants and measure subsequent leaf damage.
 B. Remove oil-rich bodies and measure subsequent ant density.
 C. Remove the thorns and measure subsequent density of ants.
 D. Remove leaf-feeding insects and measure subsequent ant density.
Answer:


Question: Aggressive ants live in the swollen thorns of a small tropical tree and feed on oil-rich bodies that the tree produces at the tips of its leaflets. Which of the following experiments best tests the hypothesis that ants defend the plant by either killing or chasing away leaf-feeding insects?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Aggressive ants live in the swollen thorns of a small tropical tree and feed on oil-rich bodies that the tree produces at the tips of its leaflets. Which of the following experiments best tests the hypothesis that ants defend the plant by either killing or chasing away leaf-feeding insects?
 A. Remove ants and measure subsequent leaf damage.
 B. Remove oil-rich bodies and measure subsequent ant density.
 C. Remove the thorns and measure subsequent density of ants.
 D. Remove leaf-feeding insects and measure subsequent ant density.
Answer:


Question: The sight organs of crustaceans and insects contain ommatidia, which make up the individual visual units of the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The sight organs of crustaceans and insects contain ommatidia, which make up the individual visual units of the
 A. eyespot
 B. simple eye
 C. compound eye
 D. binocular eye
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: The sight organs of crustaceans and insects contain ommatidia, which make up the individual visual units of the
 A. eyespot
 B. simple eye
 C. compound eye
 D. binocular eye
Answer:


Question: The sight organs of crustaceans and insects contain ommatidia, which make up the individual visual units of the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The sight organs of crustaceans and insects contain ommatidia, which make up the individual visual units of the
 A. eyespot
 B. simple eye
 C. compound eye
 D. binocular eye
Answer:


Question: The sight organs of crustaceans and insects contain ommatidia, which make up the individual visual units of the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The sight organs of crustaceans and insects contain ommatidia, which make up the individual visual units of the
 A. eyespot
 B. simple eye
 C. compound eye
 D. binocular eye
Answer:


Question: The sight organs of crustaceans and insects contain ommatidia, which make up the individual visual units of the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The sight organs of crustaceans and insects contain ommatidia, which make up the individual visual units of the
 A. eyespot
 B. simple eye
 C. compound eye
 D. binocular eye
Answer:


Question: An embryologist studying the development of a vertebrate organism from the zygote stage to fetus would be justified in drawing which of the following conclusions?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: An embryologist studying the development of a vertebrate organism from the zygote stage to fetus would be justified in drawing which of the following conclusions?
 A. Ontogeny recapitulates phylogeny.
 B. Early embryos display identical features of their class, order, and species.
 C. An early human embryo has features in common with early fish and avian embryos.
 D. A human embryo displays features of adult fish and birds in the course of its development.
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: An embryologist studying the development of a vertebrate organism from the zygote stage to fetus would be justified in drawing which of the following conclusions?
 A. Ontogeny recapitulates phylogeny.
 B. Early embryos display identical features of their class, order, and species.
 C. An early human embryo has features in common with early fish and avian embryos.
 D. A human embryo displays features of adult fish and birds in the course of its development.
Answer:


Question: An embryologist studying the development of a vertebrate organism from the zygote stage to fetus would be justified in drawing which of the following conclusions?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: An embryologist studying the development of a vertebrate organism from the zygote stage to fetus would be justified in drawing which of the following conclusions?
 A. Ontogeny recapitulates phylogeny.
 B. Early embryos display identical features of their class, order, and species.
 C. An early human embryo has features in common with early fish and avian embryos.
 D. A human embryo displays features of adult fish and birds in the course of its development.
Answer:


Question: An embryologist studying the development of a vertebrate organism from the zygote stage to fetus would be justified in drawing which of the following conclusions?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: An embryologist studying the development of a vertebrate organism from the zygote stage to fetus would be justified in drawing which of the following conclusions?
 A. Ontogeny recapitulates phylogeny.
 B. Early embryos display identical features of their class, order, and species.
 C. An early human embryo has features in common with early fish and avian embryos.
 D. A human embryo displays features of adult fish and birds in the course of its development.
Answer:


Question: An embryologist studying the development of a vertebrate organism from the zygote stage to fetus would be justified in drawing which of the following conclusions?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: An embryologist studying the development of a vertebrate organism from the zygote stage to fetus would be justified in drawing which of the following conclusions?
 A. Ontogeny recapitulates phylogeny.
 B. Early embryos display identical features of their class, order, and species.
 C. An early human embryo has features in common with early fish and avian embryos.
 D. A human embryo displays features of adult fish and birds in the course of its development.
Answer:


Question: A stem-boring beetle has laid its eggs in the center of a 5-year-old wood twig, and the eggs have matured into larvae. In proper order (inside to outside), what tissues and tissue regions would the larvae encounter as they eat their way toward the outside of the twig? (For simplicity, assume that the epidermis has already fallen off completely.)

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A stem-boring beetle has laid its eggs in the center of a 5-year-old wood twig, and the eggs have matured into larvae. In proper order (inside to outside), what tissues and tissue regions would the larvae encounter as they eat their way toward the outside of the twig? (For simplicity, assume that the epidermis has already fallen off completely.)
 A. Pith; primary xylem; secondary xylem; vascular cambium; primary phloem; secondary phloem; cortex
 B. Pith; secondary xylem; primary xylem; vascular cambium; secondary phloem; primary phloem; cortex
 C. Pith; secondary xylem; primary xylem; vascular cambium; primary phloem; secondary phloem; cortex
 D. Pith; primary xylem; secondary xylem; vascular cambium; secondary phloem; primary phloem; cortex
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: A stem-boring beetle has laid its eggs in the center of a 5-year-old wood twig, and the eggs have matured into larvae. In proper order (inside to outside), what tissues and tissue regions would the larvae encounter as they eat their way toward the outside of the twig? (For simplicity, assume that the epidermis has already fallen off completely.)
 A. Pith; primary xylem; secondary xylem; vascular cambium; primary phloem; secondary phloem; cortex
 B. Pith; secondary xylem; primary xylem; vascular cambium; secondary phloem; primary phloem; cortex
 C. Pith; secondary xylem; primary xylem; vascular cambium; primary phloem; secondary phloem; cortex
 D. Pith; primary xylem; secondary xylem; vascular cambium; secondary phloem; primary phloem; cortex
Answer:


Question: A stem-boring beetle has laid its eggs in the center of a 5-year-old wood twig, and the eggs have matured into larvae. In proper order (inside to outside), what tissues and tissue regions would the larvae encounter as they eat their way toward the outside of the twig? (For simplicity, assume that the epidermis has already fallen off completely.)

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A stem-boring beetle has laid its eggs in the center of a 5-year-old wood twig, and the eggs have matured into larvae. In proper order (inside to outside), what tissues and tissue regions would the larvae encounter as they eat their way toward the outside of the twig? (For simplicity, assume that the epidermis has already fallen off completely.)
 A. Pith; primary xylem; secondary xylem; vascular cambium; primary phloem; secondary phloem; cortex
 B. Pith; secondary xylem; primary xylem; vascular cambium; secondary phloem; primary phloem; cortex
 C. Pith; secondary xylem; primary xylem; vascular cambium; primary phloem; secondary phloem; cortex
 D. Pith; primary xylem; secondary xylem; vascular cambium; secondary phloem; primary phloem; cortex
Answer:


Question: A stem-boring beetle has laid its eggs in the center of a 5-year-old wood twig, and the eggs have matured into larvae. In proper order (inside to outside), what tissues and tissue regions would the larvae encounter as they eat their way toward the outside of the twig? (For simplicity, assume that the epidermis has already fallen off completely.)

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A stem-boring beetle has laid its eggs in the center of a 5-year-old wood twig, and the eggs have matured into larvae. In proper order (inside to outside), what tissues and tissue regions would the larvae encounter as they eat their way toward the outside of the twig? (For simplicity, assume that the epidermis has already fallen off completely.)
 A. Pith; primary xylem; secondary xylem; vascular cambium; primary phloem; secondary phloem; cortex
 B. Pith; secondary xylem; primary xylem; vascular cambium; secondary phloem; primary phloem; cortex
 C. Pith; secondary xylem; primary xylem; vascular cambium; primary phloem; secondary phloem; cortex
 D. Pith; primary xylem; secondary xylem; vascular cambium; secondary phloem; primary phloem; cortex
Answer:


Question: A stem-boring beetle has laid its eggs in the center of a 5-year-old wood twig, and the eggs have matured into larvae. In proper order (inside to outside), what tissues and tissue regions would the larvae encounter as they eat their way toward the outside of the twig? (For simplicity, assume that the epidermis has already fallen off completely.)

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A stem-boring beetle has laid its eggs in the center of a 5-year-old wood twig, and the eggs have matured into larvae. In proper order (inside to outside), what tissues and tissue regions would the larvae encounter as they eat their way toward the outside of the twig? (For simplicity, assume that the epidermis has already fallen off completely.)
 A. Pith; primary xylem; secondary xylem; vascular cambium; primary phloem; secondary phloem; cortex
 B. Pith; secondary xylem; primary xylem; vascular cambium; secondary phloem; primary phloem; cortex
 C. Pith; secondary xylem; primary xylem; vascular cambium; primary phloem; secondary phloem; cortex
 D. Pith; primary xylem; secondary xylem; vascular cambium; secondary phloem; primary phloem; cortex
Answer:


Question: The following pairs were placed in solution together. Which two could be separated by performing low-speed centrifugation?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The following pairs were placed in solution together. Which two could be separated by performing low-speed centrifugation?
 A. DNA and mRNA
 B. Nuclei and secretory vesicles
 C. Golgi apparatus and endoplasmic reticulum
 D. Lysosomes and endosomes
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: The following pairs were placed in solution together. Which two could be separated by performing low-speed centrifugation?
 A. DNA and mRNA
 B. Nuclei and secretory vesicles
 C. Golgi apparatus and endoplasmic reticulum
 D. Lysosomes and endosomes
Answer:


Question: The following pairs were placed in solution together. Which two could be separated by performing low-speed centrifugation?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The following pairs were placed in solution together. Which two could be separated by performing low-speed centrifugation?
 A. DNA and mRNA
 B. Nuclei and secretory vesicles
 C. Golgi apparatus and endoplasmic reticulum
 D. Lysosomes and endosomes
Answer:


Question: The following pairs were placed in solution together. Which two could be separated by performing low-speed centrifugation?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The following pairs were placed in solution together. Which two could be separated by performing low-speed centrifugation?
 A. DNA and mRNA
 B. Nuclei and secretory vesicles
 C. Golgi apparatus and endoplasmic reticulum
 D. Lysosomes and endosomes
Answer:


Question: The following pairs were placed in solution together. Which two could be separated by performing low-speed centrifugation?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The following pairs were placed in solution together. Which two could be separated by performing low-speed centrifugation?
 A. DNA and mRNA
 B. Nuclei and secretory vesicles
 C. Golgi apparatus and endoplasmic reticulum
 D. Lysosomes and endosomes
Answer:


Question: Which of the following would increase the rate at which a gas diffuses between the alveoli of the lung and the blood within a pulmonary capillary?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following would increase the rate at which a gas diffuses between the alveoli of the lung and the blood within a pulmonary capillary?
 A. Decreasing the partial pressure gradient of the gas
 B. Decreasing the solubility of the gas in water
 C. Increasing the total surface area available for diffusion
 D. Decreasing the rate of blood flow through the pulmonary capillary
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Which of the following would increase the rate at which a gas diffuses between the alveoli of the lung and the blood within a pulmonary capillary?
 A. Decreasing the partial pressure gradient of the gas
 B. Decreasing the solubility of the gas in water
 C. Increasing the total surface area available for diffusion
 D. Decreasing the rate of blood flow through the pulmonary capillary
Answer:


Question: Which of the following would increase the rate at which a gas diffuses between the alveoli of the lung and the blood within a pulmonary capillary?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following would increase the rate at which a gas diffuses between the alveoli of the lung and the blood within a pulmonary capillary?
 A. Decreasing the partial pressure gradient of the gas
 B. Decreasing the solubility of the gas in water
 C. Increasing the total surface area available for diffusion
 D. Decreasing the rate of blood flow through the pulmonary capillary
Answer:


Question: Which of the following would increase the rate at which a gas diffuses between the alveoli of the lung and the blood within a pulmonary capillary?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following would increase the rate at which a gas diffuses between the alveoli of the lung and the blood within a pulmonary capillary?
 A. Decreasing the partial pressure gradient of the gas
 B. Decreasing the solubility of the gas in water
 C. Increasing the total surface area available for diffusion
 D. Decreasing the rate of blood flow through the pulmonary capillary
Answer:


Question: Which of the following would increase the rate at which a gas diffuses between the alveoli of the lung and the blood within a pulmonary capillary?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following would increase the rate at which a gas diffuses between the alveoli of the lung and the blood within a pulmonary capillary?
 A. Decreasing the partial pressure gradient of the gas
 B. Decreasing the solubility of the gas in water
 C. Increasing the total surface area available for diffusion
 D. Decreasing the rate of blood flow through the pulmonary capillary
Answer:


Question: The structures that act as sites of gas exchange in a woody stem are the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The structures that act as sites of gas exchange in a woody stem are the
 A. lenticels
 B. terminal buds
 C. nodes
 D. internodes
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: The structures that act as sites of gas exchange in a woody stem are the
 A. lenticels
 B. terminal buds
 C. nodes
 D. internodes
Answer:


Question: The structures that act as sites of gas exchange in a woody stem are the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The structures that act as sites of gas exchange in a woody stem are the
 A. lenticels
 B. terminal buds
 C. nodes
 D. internodes
Answer:


Question: The structures that act as sites of gas exchange in a woody stem are the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The structures that act as sites of gas exchange in a woody stem are the
 A. lenticels
 B. terminal buds
 C. nodes
 D. internodes
Answer:


Question: The structures that act as sites of gas exchange in a woody stem are the

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: The structures that act as sites of gas exchange in a woody stem are the
 A. lenticels
 B. terminal buds
 C. nodes
 D. internodes
Answer:


Question: Natural enemies have been implicated as a strong selective force for all of the following EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Natural enemies have been implicated as a strong selective force for all of the following EXCEPT
 A. aposematic coloration
 B. chemical defenses
 C. masting (synchronous fruiting)
 D. lekking behavior
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Natural enemies have been implicated as a strong selective force for all of the following EXCEPT
 A. aposematic coloration
 B. chemical defenses
 C. masting (synchronous fruiting)
 D. lekking behavior
Answer:


Question: Natural enemies have been implicated as a strong selective force for all of the following EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Natural enemies have been implicated as a strong selective force for all of the following EXCEPT
 A. aposematic coloration
 B. chemical defenses
 C. masting (synchronous fruiting)
 D. lekking behavior
Answer:


Question: Natural enemies have been implicated as a strong selective force for all of the following EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Natural enemies have been implicated as a strong selective force for all of the following EXCEPT
 A. aposematic coloration
 B. chemical defenses
 C. masting (synchronous fruiting)
 D. lekking behavior
Answer:


Question: Natural enemies have been implicated as a strong selective force for all of the following EXCEPT

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Natural enemies have been implicated as a strong selective force for all of the following EXCEPT
 A. aposematic coloration
 B. chemical defenses
 C. masting (synchronous fruiting)
 D. lekking behavior
Answer:


Question: Which of the following is NOT a characteristic of introns?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is NOT a characteristic of introns?
 A. They occur only in eukaryotes.
 B. They represent noncoding regions.
 C. They are found interspersed with exons on a region of DNA that codes for a polypeptide chain.
 D. They are excised from the primary transcript before it gains a 5' cap and a 3' poly(A)tail.
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Which of the following is NOT a characteristic of introns?
 A. They occur only in eukaryotes.
 B. They represent noncoding regions.
 C. They are found interspersed with exons on a region of DNA that codes for a polypeptide chain.
 D. They are excised from the primary transcript before it gains a 5' cap and a 3' poly(A)tail.
Answer:


Question: Which of the following is NOT a characteristic of introns?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is NOT a characteristic of introns?
 A. They occur only in eukaryotes.
 B. They represent noncoding regions.
 C. They are found interspersed with exons on a region of DNA that codes for a polypeptide chain.
 D. They are excised from the primary transcript before it gains a 5' cap and a 3' poly(A)tail.
Answer:


Question: Which of the following is NOT a characteristic of introns?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is NOT a characteristic of introns?
 A. They occur only in eukaryotes.
 B. They represent noncoding regions.
 C. They are found interspersed with exons on a region of DNA that codes for a polypeptide chain.
 D. They are excised from the primary transcript before it gains a 5' cap and a 3' poly(A)tail.
Answer:


Question: Which of the following is NOT a characteristic of introns?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is NOT a characteristic of introns?
 A. They occur only in eukaryotes.
 B. They represent noncoding regions.
 C. They are found interspersed with exons on a region of DNA that codes for a polypeptide chain.
 D. They are excised from the primary transcript before it gains a 5' cap and a 3' poly(A)tail.
Answer:


Question: A healthy person sitting at rest consciously begins to breathe too fast. Which of the following describes the change in the person’s blood caused by this hyperventilation?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A healthy person sitting at rest consciously begins to breathe too fast. Which of the following describes the change in the person’s blood caused by this hyperventilation?
 A. A decrease in partial pressure of carbon dioxide and an increase in concentration of hydrogen ions
 B. A decrease in partial pressure of carbon dioxide and a decrease in concentration of hydrogen ions
 C. An increase in partial pressure of carbon dioxide and an increase in concentration of hydrogen ions
 D. An increase in partial pressure of carbon dioxide and a decrease in concentration of hydrogen ions
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: A healthy person sitting at rest consciously begins to breathe too fast. Which of the following describes the change in the person’s blood caused by this hyperventilation?
 A. A decrease in partial pressure of carbon dioxide and an increase in concentration of hydrogen ions
 B. A decrease in partial pressure of carbon dioxide and a decrease in concentration of hydrogen ions
 C. An increase in partial pressure of carbon dioxide and an increase in concentration of hydrogen ions
 D. An increase in partial pressure of carbon dioxide and a decrease in concentration of hydrogen ions
Answer:


Question: A healthy person sitting at rest consciously begins to breathe too fast. Which of the following describes the change in the person’s blood caused by this hyperventilation?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A healthy person sitting at rest consciously begins to breathe too fast. Which of the following describes the change in the person’s blood caused by this hyperventilation?
 A. A decrease in partial pressure of carbon dioxide and an increase in concentration of hydrogen ions
 B. A decrease in partial pressure of carbon dioxide and a decrease in concentration of hydrogen ions
 C. An increase in partial pressure of carbon dioxide and an increase in concentration of hydrogen ions
 D. An increase in partial pressure of carbon dioxide and a decrease in concentration of hydrogen ions
Answer:


Question: A healthy person sitting at rest consciously begins to breathe too fast. Which of the following describes the change in the person’s blood caused by this hyperventilation?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A healthy person sitting at rest consciously begins to breathe too fast. Which of the following describes the change in the person’s blood caused by this hyperventilation?
 A. A decrease in partial pressure of carbon dioxide and an increase in concentration of hydrogen ions
 B. A decrease in partial pressure of carbon dioxide and a decrease in concentration of hydrogen ions
 C. An increase in partial pressure of carbon dioxide and an increase in concentration of hydrogen ions
 D. An increase in partial pressure of carbon dioxide and a decrease in concentration of hydrogen ions
Answer:


Question: A healthy person sitting at rest consciously begins to breathe too fast. Which of the following describes the change in the person’s blood caused by this hyperventilation?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: A healthy person sitting at rest consciously begins to breathe too fast. Which of the following describes the change in the person’s blood caused by this hyperventilation?
 A. A decrease in partial pressure of carbon dioxide and an increase in concentration of hydrogen ions
 B. A decrease in partial pressure of carbon dioxide and a decrease in concentration of hydrogen ions
 C. An increase in partial pressure of carbon dioxide and an increase in concentration of hydrogen ions
 D. An increase in partial pressure of carbon dioxide and a decrease in concentration of hydrogen ions
Answer:


Question: Which of the following is the correct anatomical order of structures in the mammalian female reproductive tract?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is the correct anatomical order of structures in the mammalian female reproductive tract?
 A. Oviduct, uterus, rete, vagina
 B. Oviduct, epididymis, uterus, vagina
 C. Ovary, oviduct, uterus, vagina
 D. Ovary, uterus, vagina, rete
Answer:

Context:
The following are multiple choice questions (with answers) about college biology.

Question: Which of the following represents an accurate statement concerning arthropods?
 A. They possess an exoskeleton composed primarily of peptidoglycan.
 B. They possess an open circulatory system with a dorsal heart.
 C. They are members of a biologically unsuccessful phylum incapable of exploiting diverse habitats and nutrition sources.
 D. They lack paired, jointed appendages.
Answer: B

Question: In a given population, 1 out of every 400 people has a cancer caused by a completely recessive allele, b. Assuming the population is in Hardy-Weinberg equilibrium, which of the following is the expected proportion of individuals who carry the b allele but are not expected to develop the cancer?
 A. 1/400
 B. 19/400
 C. 20/400
 D. 38/400
Answer: D

Question: The presence of homologous structures in two different organisms, such as the humerus in the front limb of a human and a bird, indicates that
 A. the human and bird are polyphyletic species
 B. a human's and bird's evolution is convergent
 C. the human and bird belong to a clade
 D. the human and bird developed by analogy
Answer: C

Question: According to the pressure-flow model of movement of phloem contents, photosynthate movement from source to sink is driven by
 A. an ATP-dependent pressure-flow pump
 B. a water-pressure potential gradient
 C. transpiration
 D. apoplastic diffusion
Answer: B

Question: Which of the following contain DNA sequences required for the segregation of chromosomes in mitosis and meiosis?
 A. Telomeres
 B. Centromeres
 C. Nucleosomes
 D. Spliceosomes
Answer: B

Question: Which of the following is the correct anatomical order of structures in the mammalian female reproductive tract?
 A. Oviduct, uterus, rete, vagina
 B. Oviduct, epididymis, uterus, vagina
 C. Ovary, oviduct, uterus, vagina
 D. Ovary, uterus, vagina, rete
Answer:


Question: Which of the following is the correct anatomical order of structures in the mammalian female reproductive tract?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is the correct anatomical order of structures in the mammalian female reproductive tract?
 A. Oviduct, uterus, rete, vagina
 B. Oviduct, epididymis, uterus, vagina
 C. Ovary, oviduct, uterus, vagina
 D. Ovary, uterus, vagina, rete
Answer:


Question: Which of the following is the correct anatomical order of structures in the mammalian female reproductive tract?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is the correct anatomical order of structures in the mammalian female reproductive tract?
 A. Oviduct, uterus, rete, vagina
 B. Oviduct, epididymis, uterus, vagina
 C. Ovary, oviduct, uterus, vagina
 D. Ovary, uterus, vagina, rete
Answer:


Question: Which of the following is the correct anatomical order of structures in the mammalian female reproductive tract?

college_biology

Choices:
- A
- B
- C
- D

Question:
Question: Which of the following is the correct anatomical order of structures in the mammalian female reproductive tract?
 A. Oviduct, uterus, rete, vagina
 B. Oviduct, epididymis, uterus, vagina
 C. Ovary, oviduct, uterus, vagina
 D. Ovary, uterus, vagina, rete
Answer: