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Question Practice

What occurs at high altitudes affecting breathing?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Biology
Biology
Breathing and Exchange of Gases
Question Bank

What occurs at high altitudes ...

Single Answer MCQ
Q-00056339

What occurs at high altitudes affecting breathing?

1

Increase in lung volume

2

Decrease in oxygen availability

3

Increase in carbon dioxide retention

4

Decrease in respiratory rate

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