1.

the immune system plays an important role in (a) Recognition of foreigh antigens (b) Responds to antigens and remembers them(c ) Allergic -immune diseases ( e) Orgain transplantationA. b,c and eB. a and b onlyC. a,b,c and dD. a,b,c,d and e

Answer» Correct Answer - D
The immune system plays an important role in
(a) Recognition of foreign antigens
(b) Responds to antigens and remembers then
(c ) Allergic reactions
(d) Auto-immune diseases
(e ) Organ transplantation


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