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WB JEE Medical WB JEE Medical Solved Paper-2006

  • question_answer
    Which of the following represents Klinefelters syndrome?

    A)  XX                                         

    B)  XO

    C)  XY                                         

    D)  XXY

    Correct Answer: D

    Solution :

                    The persons with Klinefelters syndrome (XXY) are those sterile males who possess male appearance but have underdeveloped genitalia, sparse body hair and exhibit some degree of breast development. They possess 47 chromosomes   instead of normal 46 chromosomes. The interphase nuclei of their cells possess one barr body.


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