AIIMS2001BotanyCell Cycle and Cell Division

Barr body is found in the cytoplasm during

Options

Ainterphase in cell of female mammal
Binterphase in cell of male mammal
Cprophase in cell of female mammal
Dprophase in cell of male mammal.

Correct answer

A. interphase in cell of female mammal

Step-by-step solution

Barr body is also known as sex chromatin, X chromatin. Barr body is partially inactivated and development of this facultative heterochromatin occurs in one of the two X chromosomes in interphase nuclei. Any of the two X -chromosomes can become heterochromatic.

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