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Single Answer MCQ
Q-00020194

What effect does oxygen debt have during intense physical activity?

1

Increases energy availability

2

Causes muscle fatigue and requires recovery

3

Improves oxygen intake

4

Decreases metabolic rate

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Sandeep Chaturvedi

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Answer and Solution

Answer

B. Causes muscle fatigue and requires recovery

Solution:

Oxygen debt occurs when the oxygen supply doesn't meet the demands of the muscles, leading to muscle fatigue and necessitating recovery for oxygen replenishment. The other options misrepresent the physiological response.

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