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Chromosome
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Chromosomes are long pieces of DNA found in the center (nucleus) of cells. DNA is the material that holds genes. It is considered the building block of the human body... More »
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Chromosome - Wikipedia, the free encyclopedia
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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 and other nucleotide sequences. Chromo...
en.wikipedia.org/wiki/Chromosome
In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
http://ghr.nlm.nih.gov/handbook/basics/chromosome
Y chromosome - Wikipedia, the free encyclopedia
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The Y chromosome is the sex-determining chromosome in most mammals, including humans. In mammals, it contains the gene SRY, which triggers testis development, thus determining sex. The human Y chrom...
en.wikipedia.org/wiki/Y_chromosome
Legend:; Representation of the 23 paired chromosomes of the human male. Chromosome: a very long DNA molecule and associated proteins, that carry portions of the hereditary information of an organism.
www.accessexcellence.org/AB/GG/human.html · Cached
The DNA which carries genetic information in cells is normally packaged in the form of one or more large macromolecules called chromosomes. A chromosome is, minimally, a very long, continuous piece of DNA, which contains many genes, regulatory elements and other intervening nucleotide ... ... A chromosome is, minimally,
www.sciencedaily.com/articles/c/chromosome.htm www.sciencedaily.com/articles/c/chromosome.htm · Cached
They inserted the fragments into a bacterial artificial chromosome that could be grown in E. coli bacteria which divided, thereby replicating the DNA samples to create a stable resource - a 'library' of DNA clones.
www.sanger.ac.uk/HGP/Chr22/ · Cached
Talking Glossary of Genetic Terms ... A chromosome is an organized package of DNA found in the nucleus of the cell. Different organisms have different numbers of chromosomes. ... Humans have 23 pairs of chromosomes--22 pairs of numbered chromosomes, called autosomes, and one pair of sex chromosomes, X and Y.
www.genome.gov/glossary.cfm?key=chromosome www.genome.gov/glossary.cfm?key=chromosome · Cached
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