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Question Practice

Why is it crucial for human beings to breathe regularly?

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

MCQ_SA

Life Processes in Animals

Why is it crucial for human be...

Single Answer MCQ

Q-00128185

Why is it crucial for human beings to breathe regularly?

1

To supply food to the body.

2

To supply oxygen for cell function.

3

To cool down the body.

4

To produce carbon dioxide.

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Which organ is primarily involved in gas exchange during respiration in humans?

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What is the process of taking in air called?

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Q4.

How do the nostrils assist in the respiration process?

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