RAJASTHAN PMT Rajasthan - PMT Solved Paper-2005

  • question_answer
    Barr body is associated with :

    A)  sex chromosome of female

    B)  sex chromosome of male

    C)  autosome of female

    D)  autosome of male

    Correct Answer: A

    Solution :

    Barr body is, intact, an X-chromosome which has become inactive, or heterchromatic. It is present in the nuclei of the cells of females (not males).


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