How many Barr bodies does a normal human female contain in each diploid cell?
A)0
B)1
C)2
D)3

Name: How many Barr bodies does a normal human female contain in each diploid cell? A)0 B)1 C)2 D)3
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Question

Quizplus · Accepted Answer

A Barr body is an inactive X chromosome in a female somatic cell. Since a normal human female has two X chromosomes in each diploid cell, one of them is randomly inactivated and condensed into a Barr body. Therefore, each diploid cell in a normal human female would contain one Barr body.

How Many Barr Bodies Does a Normal Human Female Contain