NEET Sample Paper NEET Sample Test Paper-39

  • question_answer A normal woman, whose father was colour blind is married to a normal man. The sons would be:

    A)  50% colour blind                       

    B)  All normal

    C)  All colour blind

    D)  75% colour blind

    Correct Answer: A

    Solution :

    Males have only one X-chromosome. Hence any gene present on the lone X-chromosome expresses itself in males. Female have two X-chromosomes

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