Home Biology Breathing and Exchange of Gases Statement Based Questions These questions consist of two statements ea…
Biology Breathing and Exchange of Gases Statement Based Questions Single Correct MCQ
Published on: August 23, 2026

These questions consist of two statements each, printed as Statement-I and Statement-II. While answering these questions, you are required to choose any one of the following four responses.

Statement-I: Nearly 20-25 per cent of  is transported by RBCs.
Statement-II: 70 per cent of  is carried as bicarbonate.

A

Both Statement-I and Statement-II are correct.

B

Both Statement-I and Statement-II are incorrect.

C

Statement-I is correct & Statement-II is incorrect.

D

Statement-I is incorrect & Statement-II is correct.

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Text Solution

Verified by Experts
The correct answer is:
A

(a) Nearly 20-25 per cent of  is transported by RBCs whereas 70 per cent of it is carried as bicarbonate. About 7 per cent of  is carried in a dissolved state through plasma.

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