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

  • question_answer
    Which following pair of diseases is caused by two genes located on human X-Chromosome?

    A) Colour blindness and phenylketonuria.

    B) Colour blindness and haemophilia.

    C) Colour blindness and albinism.

    D) Colour blindness and hypertrichosis.

    Correct Answer: B

    Solution :

    Colour blindness and haemophilia.


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