NEETZoology-Human Health and Disease
NEET Zoology Vaccination Assertion Reason Question
Type: Assertion Reason-conceptual-Medium-Class 12
Assertion (A): The principle of vaccination is based on memory property of our immune system. Reason (R): Vaccines generates memory-B and T cells that recognise the pathogen quickly on subsequent exposure.
A
Both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
B
Both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.
C
Assertion is True but the Reason is False.
D
Both Assertion & Reason are False.
Correct Answer
Option A
Detailed Explanation
Vaccination works by creating memory cells that can quickly respond to a pathogen upon re-exposure, making the reason a correct explanation of the assertion.
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