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Barr body in mammals represent...

Barr body in mammals represent

A

One of the two X chromosomes in somatic cells of females

B

All heterochmatin of male and female cells

C

Y chromosomes of male

D

All heterochromatin of female cells

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Barr bodies are

    A
    Chromatin negative
    B
    Not influnced by stains
    C
    Chromatin positive
    D
    Poorly staining

  • There will be no Barr body in female suffereing from :-

    A
    Turner syndrome
    B
    Kleinfelter syndrome
    C
    Down syndome
    D
    Haemophilia

  • Barr body is absent in

    A
    Klinefelter's syndrome
    B
    Turner's syndrome
    C
    Normal female
    D
    Down syndrome in female

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