chromosome: Definition from Answers.com
chromosome ( ) n. A threadlike linear strand of DNA and associated proteins in the nucleus of eukaryotic cells that carries the genes and functions in.
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What are chromosomes
A chromosome is a single large macromolecule of DNA, and constitutes a physically organized form of DNA in a cell. It is a very long, continuous piece of DNA.
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What is a chromosome
A chromosome is an organized structure of DNA and protein that is found in cells. It is a single piece of coiled DNA containing many genes, regulatory elements ...
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sex chromosome: Definition from Answers.com
sex chromosome n. Either of a pair of chromosomes, usually designated X or Y, in the germ cells of most animals and some plants, that combine to.
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karyotype: Definition from Answers.com
The chromosomal arrangement of a single cell. The schematic representation of an individual's chromosomes, arranged in pairs according to number, form, and ...
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Y-chromosome: Definition from Answers.com
Y-chromosome or Y chromosome ( ) n. The sex chromosome associated with male characteristics in mammals, not occurring in females and occurring with.
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Homologous chromosome: Definition from Answers.com
homologous chromosomes ( hə¦mäləgəs ′krōmə′sōmz ) ( genetics ) A pair of chromosomes, one inherited from each parent, that have corresponding.
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X-chromosome: Definition from Answers.com
X-chromosome or X chromosome ( ) n. The sex chromosome associated with female characteristics in mammals, occurring paired in the female and single in.
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Polytene chromosome: Definition from Answers.com
polytene chromosome ( ′päli′tēn ′krōmə′sōm ) ( genetics ) A giant, multistranded, chromosome produced by multiple sounds of endoreduplication and ...
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