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  5. Principle Of Inheritance And Variation

12th Class Biology Principle Of Inheritance And Variation Question Bank MCQs - Principles of Inheritance and Variation

  • question_answer
    If this type of chromosome combination is found in man, we call this the "Klinefelter's syndrome"

    A) One "X" chromosome and two "Y" chromosomes (XYY)

    B) Three "X" chromosomes (XXX)

    C) Three "Y" chromosomes (YYY)

    D) Two "X" chromosomes and one "Y" chromosome (XXY)

    Correct Answer: D

    Solution :

    Two "X" chromosomes and one "Y" chromosome (XXY)


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