A) one of the two X-chromosomes in the cells of female
B) all heterochromatin of male and female cells
C) Y-chromosome of male
D) all heterochromatin of female cells
Correct Answer: A
Solution :
Barr-body in mammals represent one of the two X-chromosomes in cells of female. It represents the facultative heterochromatin of inactivated X-chromosome.You need to login to perform this action.
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