Immunoglobulins | Functions |
---|---|
(A) IgG | (I) Protects the body surface |
(B) IgA | (II) Mediates reaginic hypersensitivity |
(C) IgM | (III) Protects the body fluids |
(D) IgE | (IV) Protects the blood stream |
(d) How is active immunity different from passive immunity?
(c) The organ transplants are often rejected if not taken from suitable compatible persons. [(i)] Mention the characteristic of our immune system that is responsible for the graft rejection. [(ii)] Name the type of immune response and the cell involved in it.