kirathadoll
22.02.2021 •
Biology
Tortoiseshell cats have an extra sex chromosome which causes their mottled fur colors; the different colors are a result of different X chromosomes being activated in random cells. This is called:
a. x-inactivation
b. x-expression
c. x-activation (not this, I know because I submitted and it's not this)
d. y-inactivation
Solved
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Ответ:
A. X-inactivation
Ответ:
Most genes contain the information needed to make functional molecules called proteins.