AMU Medical AMU Solved Paper-2015

  • question_answer
    Which of the following antibody is pentamer?

    A)  IgA                                       

    B)  IgD

    C)  IgE                                        

    D)  IgM

    Correct Answer: D

    Solution :

                     IgM is the largest antibody in human circulatory system. It is pentameric in nature, i.e. 5 Ig molecules covalently link together via disulphide bonds. As each monomer has 2 binding sites, so IgM has a total of 10 binding sites.


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