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NEET Biology Principle Of Inheritance And Variation Question Bank Multiple Allelism

  • question_answer
    If the foetus is \[R{{h}^{+}}\]and mother is \[R{{h}^{-}}\] then   [BVP 2004]

    A) Foetus will transmit antigen to mother blood

    B) Foetus will transmit antibody to mother blood

    C) Foetus is attacked by antibodies to mother blood

    D) Foetus is attacked by antigen to mother blood

    Correct Answer: A

    Solution :

    The Rh factor causes erythroblastosis foetalis, when a woman who is Rh- develops antibodies against her foetus, which is Rh+. The symptoms of the disease are caused by agglutination of the baby?s red blood cells.


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