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    Biology Today and Tomorrow
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    Exam 7: Gene Expression and Control
  5. Question
    A Barr Body Exists for the Purpose of
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A Barr Body Exists for the Purpose of

Question 64

Question 64

Multiple Choice

A Barr body exists for the purpose of


A) protein dosage compensation.
B) insuring fertilization.
C) blocking the activity of the Y chromosome.
D) turning on the SRY gene.
E) activating master genes.

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