NEET AIPMT SOLVED PAPER 2001

  • question_answer
                                      Monoclonal antibodies:                                                                                                                               

    A)                 are obtained from a cell and act on one antigen

    B)                 are obtained from a group of cells and act on more than one antigens

    C)                 are obtained from a group of same type of cells and act on single antigen

    D)                 are obtained from a group of same type of cells and act one more than one antigens

    Correct Answer: C

    Solution :

                    Monoclonal antibodies are identical molecules specific for one type of antigen. These are obtained by injecting the target antigen into a rat or mouse. Sometimes later, the spleen cells producing antibodies are isolated and fused with myeloma cells to produce monoclonal antibodies.


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