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NEET Sample Paper NEET Sample Test Paper-37

  • question_answer
    Haemophilia is more commonly seen in human males than in human females because:

    A)  This disease is due to a Y-linked recessive mutation

    B)  This disease is due to an X-linked recessive mutation

    C)  This disease is due to an X-linked dominant mutation

    D)  A greater proportion of girls die in infancy   

    Correct Answer: B

    Solution :

     This disease is due to an X-linked recessive mutation. Males suffer from this disorder since they have only one X chromosome and hence expresses any trait on this chromosome.


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