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Assertion. Second infection of the same ...

Assertion. Second infection of the same pathogen is quickly eliminated.
Reason. Preformed memory B and T-cells elicit a quick and vigorous attack on pathogens.

A

Both Assertion and Reason are true and Reason is the correct explanation of Assertion

B

Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion

C

Assertion is true but Reason is false

D

Both Assertion and Reason are false

Text Solution

Verified by Experts

The correct Answer is:
A
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