Question

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R

Assertion (A) : The principle of vaccination is based on the property of memory cells of the immune system.

Reason (R) : Vaccines generate memory B cells and T cells that recognise the pathogen quickly.

In the light of the above statements, choose the correct answer from the options given below

• A. If both assertion and reason are true and reason is the correct explanation of assertion
• B. If both assertion and reason are true but reason is not the correct explanation of assertion
• C. If assertion is true but reason is false
• D. If both assertion and reason are false

Answer 1

The Correct Option is A

Answer (a) If both assertion and reason are true and reason is the correct explanation of assertion

Assertion : The principle of vaccination is based on the property of memory cells of the immune system. (Correct)

Reason : Vaccines generate memory B cells and T cells that recognise the pathogen quickly. (True and correct explanation)