Multiple choice

Barr body is associated with :

  1. sex chromosome of female

  2. sex chromosome of male

  3. autosome of female

  4. autosome of male

  5. none of these

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A Correct answer
Explanation

Barr body is a small, densely staining structure in the cell nuclei of females, consisting of a condensed, inactive X chromosome. It is regarded as diagnostic of genetic femaleness.