Zoology-Gas Exchange
NEET Zoology Gas Exchange Assertion Reason Question
Type: Assertion Reason-assertion-Easy-Class 11
Assertion (A): Diffusion of gases occurs only in the alveolar region of the respiratory system.
Reason (R): The alveolar region has a thin diffusion membrane facilitating efficient gas exchange.
A
Both A and R are true, and R is the correct explanation of A.
B
Both A and R are true, but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
The NCERT context states that gas exchange occurs in the alveolar region due to the presence of a thin diffusion membrane, thus facilitating efficient gas exchange.
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