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EAMCET Medical EAMCET Medical Solved Paper-2007

  • question_answer
    In man four phenotypes of blood groups are due to the presence of antigen A and antigen B on the RBC. The chromosome that has the gene to control these antigens is

    A)  X-chromosome                               

    B)  21st chromosome

    C)  9th chromosome                             

    D)  7th chromosome

    Correct Answer: C

    Solution :

                     A set of three multiple alleles present on chromosome number 9 is responsible for the four blood groups.


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