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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 MCQs - Principles of Inheritance and Variation

  • question_answer
    A man, whose father is colour blind, marries a lady who is daughter of a colour-blind man. Their off springs will be

    A) all normal

    B) all colour blinds

    C) all sons colour blind

    D) some sons colour blind and some normal

    Correct Answer: B

    Solution :

    all colour blinds


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