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Cigarette smoking causes______________

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in Biology – Class 11 by (272k points)
Cigarette smoking causes______________

(a) bronchitis

(b) fibrosis

(c) emphysema

(d) asthma

This question was posed to me in a job interview.

This intriguing question originated from Disorders in Respiratory System in division Breathing and Exchange of Gases of Biology – Class 11

1 Answer

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Best answer
Right answer is (c) emphysema

Explanation: Emphysema is chronic disorder in which alveolar walls are damaged due to which respiratory surface is decreased. This is one of the causes of cigarette smoking.

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