WB JEE Medical WB JEE Medical Solved Paper-2011

  • question_answer
    Which one of the following immunoglobulins is found as pentamer?

    A)  IgG                                       

    B)  IgM

    C)  IgA                                       

    D)  IgE

    Correct Answer: B

    Solution :

                    Immunogobulin M (IgM) accounts for 5-10% of total serum Igs. IgM in pentameric form has no antigen binding sites on the periphery of molecule.


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