X-Inactivation ــــــــــــــــــــــــ

question 1

Multiple Choice

X-inactivation ــــــــــــــــــــــــ.

• A)only occurs in males
• B)is the deactivation of both X chromosomes in all females
• C)shuts down one of the two X chromosomes in females
• D)occurs by the action of histone acetylation

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