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NEET Sample Paper NEET Sample Test Paper-53

  • question_answer
    XXY Drosophila is female but XXY human is an abnormal male. It suggests that-

    A) Human and Drosophila have different types of sex determinants

    B) Y chromosomes is sex determining factor

    C) X chromosome is the sex determining factor

    D) XXY Drosophila can also be abnormal

    Correct Answer: A

    Solution :

    Chromosomal method in human and genetic balance theory in drosophilla.


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