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NEET Biology Principle Of Inheritance And Variation Question Bank Critical Thinking

  • question_answer
    A husband and wife have normal vision but fathers of both of them were colour blind. Probability of their first daughter to be colour blind is [CBSE PMT 1990]

    A) 25%

    B) 50%

    C) 75%

    D) 0%

    Correct Answer: D

    Solution :

    Probability of their first (or any) daughter being colourblind is nil as the daughter of normal father can never be colourblind.


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