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OpenStudy (anonymous):
The formation of a Barr body a. causes the genes on one of the X chromosomes in a female cell to be switched off. b. always causes the same X chromosome in a female’s cells to be switched off. c. switches on the Y chromosome in a male cell. d. none of the above
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OpenStudy (abhisar):
I think its A
OpenStudy (anonymous):
thnx
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