Genetics - Chromosomes & Genes

2 Min
Created at 01 / 2015
8.1   Informative
8.5   Entertaining
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By Teacher's Pet
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What are chromosomes and genes?

Gene is a segment of DNA containing the code used to synthesize a protein. A chromosome contains hundreds to thousands of genes. Every human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes. A trait is any gene-determined characteristic and is often determined by more than one gene.

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