AMU Medical AMU Solved Paper-1996

  • question_answer
    The genotype of\[R{{h}^{+}}\]person could be

    A)  \[rr\]               

    B)  \[RR\]

    C)  \[Rr\]               

    D)  both [b] and [c].

    Correct Answer: D

    Solution :

    :\[R{{h}^{+}}\]persons are those which have Rh-antigen in their blood.\[R{{h}^{+}}\]character is controlled by dominant gene (R) while\[R{{h}^{-}}\] persons have recessive gene (r). Thus a\[R{{h}^{+}}\]person can have the genotype RR (homozygous dominant) or\[Rr\](heterozygous). \[rr\]genotype shows\[R{{h}^{-}}\]person.


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