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Question

In cell of superfemale with 47 chromosomes (44+XXX) visible barr bodies are-

A
1
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B
0
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C
2
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D
3
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Solution

The correct option is C 2
In normal females with the karyotype 44+XX, there is only one Barr body produced by the one activated X chromosome. However, in females with the karyotype 44+XXX, there are two Barr bodies.
So, the correct answer is '2'.

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