| Assertion [A] Second infection of the same pathogen is eliminated quickly. |
| Reason [R] Every new encounter with same antigen results in a rapid proliferation of memory cells. |
A) Both A and R are true and R is correct explanation of
B) Both A and R are true, but R is not the correct explanation of
C) A is true, but R is false
D) A is false, but R is true
Correct Answer: A
Solution :
The accelerated more intense response is called a secondary immune response is due to second exposure with the same antigen.
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