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  3. 12th Class
  4. Biology
  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 a woman with normal sight who has no history of colour blindness in her family. What is the probability of their grandson being colour blind?

    A) Nil

    B) 0.25

    C) 0.5

    D) 1

    Correct Answer: C

    Solution :

    0.5


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