NEET UG BIOLOGY MCQ: HUMAN HEALTH AND DISEASES

1 Hard

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Analyzing +4 | -1

Assertion: Bacteria and other particles pass
down the wind pipe and enter the lungs, causing
damage to the tissue.

Reason: Smoking reduces ciliary effectiveness.

View answer and explanation

Correct option: A

If both Assertion and Reason are true and
Reason is the correct explanation of Assertion

Option A is correct because smoking reduces ciliary effectiveness, which allows bacteria and particles to enter the lungs and cause damage.

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