Biology · Vaccination and Immunology
Given below are two statements, one labelled as Assertion (A) and the other as Reasoning (R): Assertion (A): After vaccination, the immune system recognizes and fights off the viruses and bacteria they target. Reasoning (R): Vaccines work by training and preparing the body's natural defences—the immune system—to recognize and fight off the viruses and bacteria they target. Choose the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A is false, but R is true
- 2A is true, but R is false
- 3Both A and R are true, and R is the correct explanation of A✓
- 4Both A and R are true, but R is not the correct explanation of A
Correct answer
Both A and R are true, and R is the correct explanation of A
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