which organelles of a cell possess their own dna? yahoo answers
95663a5960caf73612caae6041909bfe
The Endosymbiotic Theory Mitochondria Have DNA. Mitochondria and chloroplasts have striking similarities to bacteria cells. They have their own DNA, which is separate from the DNA found in the nucleus of the cell. And both organelles use their DNA to produce many proteins and enzymes required for their function. A double membrane surrounds both mitochondria and chloroplasts, further evidence that each was ingested by a primitive host.
1e13d1e886b9f9c86b2c70237e202449
- Mitochondria and Chloroplasts are known to have their own DNA and make their own proteins. According to endosymbiosis theory, these organelles were known to have moved into eukaryotic cell in the form of vesicles when they came into contact with prokaryotes. :) Views.
3e890c905cf9adca2bc68f14df6a3db4
Liability (financial accounting) Liabilities in financial accounting need not be legally enforceable; but can be based on equitable obligations or constructive obligations. An equitable obligation is a duty based on ethical or moral considerations.
5c12d97524f4237cdae150c51eb6faef
- Most significant is the lack of a nucleus in prokaryotic cells as well as membrane-based organelles found in all eukaryotic cells. Both have DNA, but eukaryote-DNA contain histones and chromosomes in a linear structure.Mitochondria (or the plant equivalent chloroplasts) is one of the many membrane-bound organelles present in eukaryotes, along with: 1  Nucleus. 2  Nucleoli. 3  Cytoskeleton. 4  Endoplasmic Reticulum. 5  Golgi Complex.oth have DNA, but eukaryote-DNA contain histones and chromosomes in a linear structure. Mitochondria (or the plant equivalent chloroplasts) is one of the many membrane-bound organelles present in eukaryotes, along with: 1  Nucleus. 2  Nucleoli. 3  Cytoskeleton. 4  Endoplasmic Reticulum.
6d2c5637d330a65940377976ec6b3dcd
- Eukaryotic cells have a nucleus and membrane-bound organelles (such  as chloroplasts) - Prokaryotic cells have neither of these.ukaryotic cells have a membrane-bound nucleus but prokaryotic cells don't!   The DNA in the Prokaryotic cell is in a singe loop but the DNA in the eukaryotic cell is every … where.   Prokaryotic cells don't have membrane-bound organelles. 5 people found this useful.
78f56ed5ca8d4edfe60aae350649cfb3
- They do not have a nucleus or other membrane-bound organelles. In prokaryotic cells, the DNA, or genetic material, forms a single large circle that coils up on itself. The DNA is located in the main part of the cell.
b91fc69f5b22010197c9b1b7f9508474
- The presence of a nucleus gives eukaryotes their name, which comes from the Greek ευ (eu, well) and κάρυον (karyon, nut or kernel). Eukaryotic cells also contain other membrane-bound organelles such as mitochondria and the Golgi apparatus. In addition, plants and algae contain chloroplasts.
2dfbf3576fd343413216de7523a0220b
- An organelle is a generic term for a specialized structure in the  cell. The majority of a cell's DNA is located in the nucleus, but a  small amount is found in the mitochon … dria, and is referred to as  mitochondrial DNA. 1 person found this useful.
dba62be4c6760703ed2226b1891d142d
Eukaryote The presence of a nucleus gives eukaryotes their name, which comes from the Greek ευ (eu, well) and κάρυον (karyon, nut or kernel). Eukaryotic cells also contain other membrane-bound organelles such as mitochondria and the Golgi apparatus.In addition, plants and algae contain chloroplasts.Eukaryotic organisms may be unicellular, or multicellular. Only eukaryotes have many kinds of tissue made up of different cell types.ukaryotic cells also contain other membrane-bound organelles such as mitochondria and the Golgi apparatus. In addition, plants and algae contain chloroplasts. Eukaryotic organisms may be unicellular, or multicellular. Only eukaryotes have many kinds of tissue made up of different cell types.
6f3b082ab3483cdbaea002cd5f5fc442
Biology book1 Click Here to return to the search form. If I'm remembering correctly, chloroplasts have their own DNA, too. Scientists believe that mitochondria and chloroplasts were primitive cells without nuclei (prokaryotes) that got inside of primitive cells with nuclei (eukaryotes) and then stayed there.
fc16730d12690d8546475e01eec5917d
The Evidence 1 Both mitochondria and chloroplasts have their own genome, and it resembles that of bacteria not that of the nuclear genome. 2  Both genomes consist of a single circular molecule of DNA.  There are no histones associated with the DNA.
53066f9cf0a85733eede973ec5879a11
2 part of lecture 3-4 Mitochondria and chloroplasts approx. same size as prokaryotes. Mito and chloro have their own DNA as a single circle, have 70S ribosomes, carry out their own protein synthesis as it occurs in bacteria, divide independently of nucleus, have double membranes ressembling gram -ve bacteria.
c4d5432879b00b64009da6b4e44b7a4c
cell 1 All cells except bacterial cells have a distinct nucleus that contains the cell's DNA as well as other structures (called organelles) that include mitochondria, the endoplasmic reticulum, and vacuoles. The main source of energy for all of a cell's biological processes is ATP. See more at eukaryote, prokaryote.
5a984c3b0a149e7dc24095f22915bf2d
What organelle contain an adipocyte or fat cell? What organelle contains the DNA of the cell? Most of the DNA in a cell is contained in the nucleus. However, DNA  can be found in mitochondria within animals, plants and fungi, and  in chloroplasts in plants as well.
c014f2325670d89ad92dd40bbefd0348
Ribosome In eukaryotic cells, the DNA is contained in the nucleus (where it is bound to proteins known as histones) and in mitochondria and chloroplasts. In the presence of the enzyme DNA polymerase and appropriate nucleotides, DNA can replicate itself. DNA also serves as a template for the synthesis of RNA in the presence of RNA polymerase. Compare RNA.
890adf96d374288d443f40d6cd397c08
The Cell - Chapter 2 the cell organelle that houses the cell's DNA and directs the synthesis of ribosomes and proteins peroxisome a small, round organelle that contains hydrogen peroxide, oxidizes fatty acids and amino acids, and detoxifies many poisons
3a0b44e3f962f166c2ba0acea8d370be
What are three characteristics of prokaryotic and eukaryotic cells? They do not contain any membrane-bound organelles (such as chloroplasts, mitochondria, endoplasmic reticulum, etc) and do not have a distinct nucleus (ie: no nuclear membrane-so the DNA is floating around in the cytoplasm).When DNA is floating around in the cytoplasm, it is called a nucleoid.hey do not contain any membrane-bound organelles (such as chloroplasts, mitochondria, endoplasmic reticulum, etc) and do not have a distinct nucleus (ie: no nuclear membrane-so the DNA is floating around in the cytoplasm).
45f2e8fe8ad3168aee5c010a3467c6cb
- -Mitochondria and chloroplast have own DNA that is circular and led scientists to believe that they were separate organisms at one point. -Sequence of that DNA is similar to bacteria. -They also have double membranes which shows evidence of being engulfed.
7ba0425b242c65009f15955a745de66e
Cell (biology) Inside the membrane, the cytoplasm takes up most of the cell's volume. All cells (except red blood cells which lack a cell nucleus and most organelles to accommodate maximum space for hemoglobin) possess DNA, the hereditary material of genes, and RNA, containing the information necessary to build various proteins such as enzymes, the cell's primary machinery.
be6519f39e8d431fa1500db9401bc2e3
What cells have a nucleus and membrane-bound organelles? Eukaryotic cells Cells with nucleus and membrane bound organelles are eukaryotic. Eukaryotic means true nucleus, which means that their DNA is covered by the nuclear membran … e and other organelles are covered with similar membranes.Cells without a nucleus and membrane-bound organelles would be called prokaryotes.ukaryotic means true nucleus, which means that their DNA is covered by the nuclear membran … e and other organelles are covered with similar membranes. Cells without a nucleus and membrane-bound organelles would be called prokaryotes.
7c41233797344f872a5c228ce7b44623
Cell (biology) 1 Mitochondria and Chloroplasts: generate energy for the cell. 2  Mitochondria are self-replicating organelles that occur in various numbers, shapes, and sizes in the cytoplasm of all eukaryotic cells. The eukaryotic DNA is organized in one or more linear molecules, called chromosomes, which are associated with histone proteins. 2  All chromosomal DNA is stored in the cell nucleus, separated from the cytoplasm by a membrane. 3  Some eukaryotic organelles such as mitochondria also contain some DNA.
6a6191d170307e0da1e00fc19bdb8d2f
The Nonsense of White Genes Although most DNA is packaged in chromosomes within the nucleus, mitochondria also have a small amount of their own DNA. This genetic material is known as mitochondrial DNA or mtDNA. Mitochondria (illustration) are structures within cells that convert the energy from food into a form that cells can use.Each cell contains hundreds to thousands of mitochondria, which are located in the fluid that surrounds the nucleus (the cytoplasm).itochondria (illustration). Mitochondria are complex organelles that convert energy from food into a form that the cell can use. They have their own genetic material, separate from the DNA in the nucleus, and can make copies of themselves.
a2ecbe9feae1a316c3cc9f403c19865b
What Structures Do All Cells Have? DNA is the genetic material of a cell. The DNA contains the genetic code or instructions for how to make proteins. Eukaryotic cells have a nucleus, which is like the control center for the cell. It is in this organelle that DNA resides. However, prokaryotic cells do not have a nucleus. Instead, the DNA exists in a coiled loop floating around in the cytoplasm in the nucleoid region. Ribosomes Ribosomes are small organelles that float in the cytoplasm or are attached to other structures.
5346bc6e53e5728a62a17d2f8e848fd2
Eukaryote The presence of a nucleus gives eukaryotes their name, which comes from the Greek εὖ (eu, well or true) and κάρυον (karyon, nut or kernel). Eukaryotic cells also contain other membrane-bound organelles such as mitochondria and the Golgi apparatus. In addition, plants and algae contain chloroplasts.
be572d05a9607ecfa6d4cd24641d0a7d
2015 NIGMS Cell Day Online Chatroom Transcript After all, every cell in your body (except mature red blood cell, which have no nuclei, and egg cells) has the same DNA in its nucleus. Why would mitochondria need. The best story we have now is that mitochondria are actually the descendants of bacteria that hitched a ride in larger, more complex cells. Our cells, and those of plants, amoeba-type things, and fungi, are eukaryotic.. Bacterial cells are called prokaryotic.. They don't have nuclei, they are much smaller than our cells, and don't have organelles like our cells. Perhaps the tiny prokaryotes invaded early eukaryotes a long time ago (like 1.4 billion years ago) in order to absorb their food, acting like parasites.
b36fa17a703d512a64465041dd195de4
Eukaryote The presence of a nucleus gives eukaryotes their name, which comes from the Greek ευ (eu, well) and κάρυον (karyon, nut or kernel). Eukaryotic cells also contain other membrane-bound organelles such as mitochondria and the Golgi apparatus.In addition, plants and algae contain chloroplasts.ukaryotes belong to the taxon Eukarya or Eukaryota. The defining feature that sets eukaryotic cells apart from prokaryotic cells (Bacteria and Archaea) is that they have membrane-bound organelles, especially the nucleus, which contains the genetic material, and is enclosed by the nuclear envelope.