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Chromosomes


A chromosome is an organized structure of DNA and protein that is found in cells. A chromosome is a single piece of coiled DNA containing many genes, regulatory elements and other nucleotide sequences. Chromosomes also...
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In addition to the normal karyotype, wild populations of many animal and plant species contain B chromosomes . By definition, these chromosomes are not essential for the life of a species, and are lacking in some (usually most) of the individuals. Thus a population would consist of individuals with 0, 1, 2, 3 (etc) supernumeraries.
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... on chromosomes are responsible for heredity. Almost every cell in the human body has 46 chromosomes. ... All chromosomes can be easily sorted into 23 pairs. ...
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Cytogenetics is the study of chromosomes and their role in heredity. ... Most of our genes are carried on nuclear chromosomes. ...
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Chromosome, microscopic structure within cells that carries the molecule deoxyribonucleic acid DNA—the hereditary material that influences the...
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Run a search on Chromosomes at Wikipedia. Search Wikimedia Commons for images, sounds and other ... Chromosomes vary extensively between different organisms. ...
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The National Fragile X Foundation unites the fragile X community to enrich lives through educational and emotional support, promote public and professional ...
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Chromosome Disorder Outreach, Inc. ... These 46 chromosomes occur as 23 pairs. ... Some of the chromosomes like 13, 14, and 15 have very small p arms. ...
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... chromatin, which condenses even further into chromosomes during cell division. ... The number of chromosomes within the nuclei of an organism's cells is a ...
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Introduction·Chromosomes and Genes· Ethical Controversies· Gene Technology· Gene ... Protein synthesis is controlled by genes, which are contained on chromosomes. ...
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What is the relationship between chromosomes and gender? ... Chromosomes determine everything from hair color and eye color to gender. ...
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