what genotype does a person with b blood have? _______________
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The Importance Of Knowing Your Genotype And Your Blood Group Before Marriage For blood type B, the genotype is BB or BO with A as the antigens and B as antibodies. The blood type AB has the genotype to be AB. The antigens are both A & B, and no antibodies on the blood plasma. The blood type O has the genotype to be OO. There are no antigens but has antibodies to be A or B. Rhesus factor or the 'D' antigen is also found on the surface of the red blood cell. Those with it are seen to be rhesus positive or Rh+ and those without are rhesus negative or Rh-.
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What is 0+ blood type? AB types have both 'A' antigens and 'B' antigens; O types have neither. Rhesus (D) positive types have a different antigen which rhesus negative types lack. Any antigens you don't have (of those mentioned above), you develop antibodies to. So your body will attack any A, B or AB blood which gets into your bloodstream.f an O gene is paired with either an A gene or a B gene, the A or B would be expressed and the person would have type A blood or type B blood. So type O blood is merely the lack of A or B on a persons red blood cells.
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Blood Type Genetics and Compatibility Blood Type Compatibility. Your ABO blood type is based on the presence or absence of the A and B antigens on your red blood cells. The A blood type has only the A antigen and the B blood type has only the B antigen. The AB blood type has both A and B antigens, and the O blood type has neither A nor B antigen.By the time you are six months old, you naturally develop antibodies against the antigens your red blood cells lack.or instance, a person with A blood type will have anti-B antibodies, and a person with B blood type will have anti-A antibodies. If you have type A blood, you cannot receive B blood because your body's anti-B antibodies will fight the B blood's B antigens.
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Learn About Blood Type These multiple alleles are passed from parent to offspring such that one allele is inherited from each parent. There are six possible genotypes (genetic makeup of inherited alleles) and four phenotypes (expressed physical trait) for human ABO blood types. The A and B alleles are dominant to the O allele.When both inherited alleles are O, the genotpye is homozygous recessive and the blood type is O. When one of the inherited alleles is A and the other is B, the genotype is heterozygous and the blood type is AB.hese multiple alleles are passed from parent to offspring such that one allele is inherited from each parent. There are six possible genotypes (genetic makeup of inherited alleles) and four phenotypes (expressed physical trait) for human ABO blood types. The A and B alleles are dominant to the O allele.
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O-A-B Blood Types One can also observe from Table 35–1 that a person with genotype OO produces no agglutinogens, and therefore the blood type is O. A person with genotype OA or AA produces type A agglutinogens and there-fore has blood type A. Genotypes OB and BB give type B blood, and genotype Aβ gives type Aβ blood.
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Can a man whose blood type is O and a woman whose blood type is O give birth to a child whose blood type is O?   Blood type of a child is determined equally by both parents.     Each person has two alleles for their ABO blood type. One allele comes from mom, the other comes … from dad. A and B alleles are dominant over the O allele.     So blood type O people are two O alleles, one from each parent.
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- The “positive” or “negative” part of a person’s blood type is determined by a separate gene, called the Rh factor. Each of us has two copies of the gene for the Rh factor, on chromosome pair number 1.There are two versions (alleles) of the Rh factor gene: positive and negative.here are three versions (called “alleles”) of this gene: A, B, and O. A person’s blood type is determined by which allele he/she inherits from each parent. The genetic constitution of an organism is called the “genotype”.
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Medical Definition of ABO blood group A person who has two A genes has red blood cells of type A. A person who has two B genes has red cells of type B. If the person has one A and one B gene, the red cells are type AB.If the person has neither the A nor the B gene, the red cells are type O.he ABO type of a person depends on the presence or absence of two genes, A and B. These genes determine the configuration of the red blood cell surface.
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What makes Blood Type Ban individual? What makes Blood Type B an individual? Blood Type B individuals thrive on balance in all aspects of life. From a balanced diet composed of organic meats, dairy and vegetables to a healthy routine that includes both high energy and relaxation based exercise, Type B’s will find optimal health by maintaining their equilibrium.
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Genotypes & Phenotypes If these stood for eye color, a person with BB (brown eyes) would have two copies of the dominate gene and have brown eyes. He would not give any other color to this children except B (brown). A person with Bb (brown eyes) would show the dominate color but would have a recessive copy that would not show. This person could give B or b to his children. If the other parent also was Bb, it would be possible for a certain number of children to have blue eyes even though both parents have brown eyes.
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How is the AB blood type inherited and what is this called? A blood type = AA or AO B blood type = BB or BO O blood type = OO AB blood type = AB Thus, the AB blood type can only be inherited from parents with A blood type and B blood type. The A and B allele are dominant, while the O allele is recessive.Hence, the AB bloodtype is codominant.ou can have No proteins = blood type O One type of proteins = blood type A A different type of proteins = blood type B Both types of proteins = blood type AB To get blood type AB, a person needs to get an A protein from one parent and a B protein from the other.
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- The allele i is recessive to I A and I B. Genotype Phenotype I A I A or I A i Type A blood I B I B or I B i Type B blood I A I B Type AB blood ii Type O blood Blood Types: If you are Type A, you have antigen A on your red blood cells.You also have antibody B in your blood plasma.he allele i is recessive to I A and I B. Genotype Phenotype I A I A or I A i Type A blood I B I B or I B i Type B blood I A I B Type AB blood ii Type O blood Blood Types: If you are Type A, you have antigen A on your red blood cells. You also have antibody B in your blood plasma.
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- People who are B blood type have a different set of characteristics than people who are types A, AB or O - they are susceptible to different diseases, they should eat different foods and exercise in a completely different manner.
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Why Canât You Use Blood from Someone Who Has a Different Blood Type Than You? Everyone has one of four blood types – A, B, AB, or O – which is inherited from your parents, like your eye color, dimples, or curly hair. While all blood is similar in its components (such as containing red cells, platelets, and plasma), it also has important characteristics that make it unique.
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Blood Type Genetics and Compatibility ABO Blood Type. Everyone has an ABO blood type (A, B, AB, or O) and an Rh factor (positive or negative). Just like eye or hair color, our blood type is inherited from our parents. Each biological parent donates one of two ABO genes to their child. The A and B genes are dominant and the O gene is recessive.
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What is Co-Dominance and Multiple Alleles in Biology? A common example is the ABO blood group system. The gene for blood types has three alleles: A, B, and i. i causes O type and is recessive to both A and B. The A and B alleles are codominant with each other.When a person has both A and B, they have type AB blood.A and IB are codominant and produce type A and type B antigens, respectively, which migrate to the surface of red blood cells, while IO is the recessive allele and produces no antigen. The blood groups arising from the different possible genotypes are summarized in the following table.
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Blood type Blood group B individuals have the B antigen on the surface of their RBCs, and blood serum containing IgM antibodies against the A antigen. Therefore, a group B individual can receive blood only from individuals of groups B or O (with B being preferable), and can donate blood to individuals with type B or AB.
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- Type A: The genotype is either AA or AO. The antigens on the blood cell are A and the antibodies in the blood plasma are B. Type B: The genotype is either BB or BO. The antigens on the blood cell are B and the antibodies in the blood plasma are A. Type AB: The genotype is AB.
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Modern Human Variation: Distribution of Blood Types Americas, Africa, Asia and Europe.. Overall in the world, B is the rarest ABO blood allele. Only 16% of humanity have it. Distribution of the B type blood allele in native populations of the world The A blood allele is somewhat more common around the world than B. About 21% of all people share the A allele.
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Blood Types Tutorial Each biological parent donates one of their two ABO alleles to their child. A mother who is blood type O can only pass an O allele to her son or daughter. A father who is blood type AB could pass either an A or a B allele to his son or daughter. This couple could have children of either blood type A (O from mother and A from father) or blood type B (O from mother and B from father).
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Are they really my parents? Is it possible to have a B+ blood type if my parents have A+ and 0+? My father is blood group A+, confirmed by the hospital, it's on his identity card. My mother, in blood group O+, has also been confirmed by the hospital. It's on her identity card. As for me, I belong to blood group B+,according to my health booklet. The blood was tested when I was a baby.
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What determines your blood type? These people have no agglutinins in their blood plasma. In the case of blood type, both the AA and AO genotypes cause individuals to display the A blood type phenotype. Similarly, both the BB and BO genotypes cause individuals to display the B blood type phenotype. Individuals who are phenotypically type O or type AB have only one possible genotype, OO and AB, respectively.
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Blood Typing and Crossmatching That is, a person with A blood type will have anti-B antibodies, and a person with B blood type will have anti-A antibodies. A person with AB blood type will have neither antibody, but a person with O blood type will have both anti-A and anti-B antibodies.
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- In simple terms, this system is defined by the presence or absence of a single red blood cell antigen, representing the two blood types Rh+ and Rh-. These are determined by two alleles at a single locus, which segregate independently of the ABO blood group locus.Thus an Rh+ individual may be homozygous (+/+) or heterozygous (+/-), while an Rh-individual must be homozygous (-/-).ikewise, type O individuals must be homozygous O/O. However, type A or type B individuals can be either homozygous or heterozygous, the O allele being effectively recessive since it does not contribute either of the two antigens. The inheritance of the ABO blood groups follows simple Mendelian rules.
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- There are three versions (called “alleles”) of this gene: A, B, and O. A person’s blood type is determined by which allele he/she inherits from each parent. The genetic constitution of an organism is called the “genotype”.here are three versions (called “alleles”) of this gene: A, B, and O. A person’s blood type is determined by which allele he/she inherits from each parent. The genetic constitution of an organism is called the “genotype”.
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Monohybrid Cross Problem Set There are three different alleles, known as I A, I B, and i. The I A and I B. alleles are codominant, and the i allele is recessive. The possible human phenotypes for blood group are type A, type B, type AB, and type O. Type A and B individuals can be either homozygous (I A I A or I B I B, respectively), or heterozygous (I A i or I B i, respectively).