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  3. 12th Class
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  5. Principle Of Inheritance And Variation

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

  • question_answer
    A colour-blind man marries the daughter of another colour-blind man whose wife has a normal genotype for colour vision. In their progeny

    A) all the children would be colour blind

    B) all their sons are colour blind

    C) none of the daughters would be colour blind

    D) half of their sons and half of their daughters would be colour blind.

    Correct Answer: D

    Solution :

    half of their sons and half of their daughters would be colour blind.


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