Zoology-Gas Exchange
NEET Zoology Gas Exchange MCQ Question
Type: MCQ-fact-Medium-Class 11
What is the primary role of the enzyme carbonic anhydrase in the process of gas exchange?
A
Facilitates the conversion of carbon dioxide to bicarbonate in blood.
B
Increases the amount of oxygen carried by hemoglobin.
C
Converts oxygen into carbon dioxide during respiration.
D
Helps in the diffusion of nitrogen across the alveolar membrane.
Correct Answer
Option A
Detailed Explanation
Carbonic anhydrase facilitates the reaction where carbon dioxide diffuses into blood and is converted to bicarbonate (HCO3-) at the tissue site, which is essential for gas exchange.
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