Zoology-Gas Exchange
NEET Zoology Gas Exchange Assertion Reason Question
Type: Assertion Reason-assertion-Easy-Class 11
Assertion (A): Exchange of O2 and CO2 occurs between alveoli and deoxygenated blood. | Reason (R): Breathing involves both inspiration and expiration processes which enable 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
Breathing facilitates the exchange of gases by bringing atmospheric air to the alveoli and removing alveolar air, allowing the exchange of O2 and CO2 between alveoli and deoxygenated blood.
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