In Barr body (sex-chromatin) of a normal female
In Barr body (sex-chromatin) of a normal female
- A
One of the $X$-chromosome of paternal side becomes inactive to form Barr body
- B
$Y$-chromosomes form Barr body
- C
Heterochromatin condense near centre of nucleus to form Barr body
- D
One of the $X$-chromosome of maternal side becomes inactive and form Barr body near nuclear membrane
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