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VMMC VMMC Medical Solved Paper-2014

  • question_answer
    Directions These questions consists of two statement each, printed as Assertion (A) and Reason (R). While answering these questions, you are required to choose any one of the following options. I. If both Assertion and Reason are true and Reason is correct explanation of assertion. II. If both Assertion and Reason are true but Reason is not correct explanation. II. If Assertion is true but Reason is false. IV. Both Assertion and Reason are false. Assertion (A) Erythroblastosis fetalis is a disease related with Rh-factor and may cause death of foetus in mother. Reason (R) It cause massive distruction of foetal RBC that leads to anaemia and tissue damage of foetus.

    A) I                              

    B) ll

    C) III                           

    D) IV                        

    Correct Answer: A

    Solution :

    In erythroblastosis fetalis, the foetus is always \[R{{h}^{+}}\] and mother \[R{{h}^{-}}\]. During embryonic development the \[R{{h}^{+}}\] blood of foetus is mixed with \[R{{h}^{+}}\]blood of mother, i'.e. Rh-factor antibodies formed in mother blood which cause clumping of RBCs of foetus during next pregnancy.


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