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The immune system plays an important ro...

The immune system plays an important role in
(a) Recognition of foreign antigens
(b) Responds to antigens and remembers them
(c ) Allergic -immune diseases
( e) Organ transplantation

A

b, c and e

B

a and b only

C

a, b, c and d

D

a, b, c, d and e

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The correct Answer is:
D
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