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Time taken in breathing _______

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in Biology – Class 11 by (272k points)
Time taken in breathing _______

(a) inspiration 2 sec and expiration 3 sec

(b) inspiration 3 sec and expiration 3 sec

(c) inspiration 2 sec and expiration 2 sec

(d) inspiration 3 sec and expiration 2 sec

The question was asked during an internship interview.

Asked question is from Mechanism of Breathing-1 topic in chapter Breathing and Exchange of Gases of Biology – Class 11

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Correct option is (a) inspiration 2 sec and expiration 3 sec

Explanation: Inspiration takes about 2 second and expiration takes about 3 second in normal condition and process. On an average an adult human breathes for about 16 times in a minute.

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