12th Class Biology Sample Paper Biology - Sample Paper-10

  • question_answer
    What are the different kinds of B-cells and T-cells?

    Answer:

    The different kinds of B cells & T cells are :-
    B CELLS
    (1) Plasma cells:- produce antibodies
    (2) Memory cells:- After the first attack the nature of antigen is in memory of these.
    T CELLS
    (1) Helper T-cells: Help B cells to produce antibodies
    (2) Suppressor T-cells:- These suppress antibody production by other lymphoid cells.
    (3) Killer T-cells: These are called cytotoxic T-cells. They give cell mediated immunity.
    (4) Memory cells:- These pick up the memory to employ later on for the same antigen response evokability.
     


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