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13 January, 00:35

Why is x-inactivation necessary in individuals with two X chromosomes?

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  1. 13 January, 01:02
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    Answer. Since human (and mammal) females have two X chromosomes, inactivation prevents them from having twice as many X chromosome gene products as males, who only possess a single copy of the X chromosome. This called dose compensation ... Their hair color is found on the X chromosome
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