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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 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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