AMU Medical AMU Solved Paper-2004

  • question_answer
    An antibody is a

    A)                  white corpuscle which attacks invading bacteria

    B)                  molecule that specifically inactivates an antigen

    C)                  component of the blood

    D)                  secretion of mammalian erythrocyte

    Correct Answer: B

    Solution :

                     Antibodies are immunoglobulins, which are produced in response to antigenic stimulation. They are produced by lymphocytes and plasma cells. On the basis of antigenic structure antibodies are of five types:
    IgA  Alpha They differ from each
    IgD  Delta other in size, charge,
    IgE  Eplsilon carbohydrate  content
    IgG  Gamma and    amino    acid
    IgM  Mu composition.


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