NEET Biology Principle Of Inheritance And Variation Question Bank Multiple Allelism

  • question_answer
    The father has blood group AB and mother ?O'. The child is supposed to have which of the following blood groups [AFMC 1995]

    A) ?A' or ?B'

    B) ?A' only

    C) ?B' or ?O'

    D) B only

    Correct Answer: A

    Solution :

    When the blood group of one parent is AB and that of other is O then the child may have blood group either ?A? or ?B? as blood group ?O? has no dominant genes for antigens.


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