Respiration in Organisms-How Do We Breathe? (CBSE Class-7 Science): Questions 6 - 6 of 6

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Question number: 6

» Respiration in Organisms » How Do We Breathe? » Mechanism of Breathing

MCQ▾

Question

In which part of lungs exchange of gases takes place:

Choices

Choice (4) Response

a.

Alveoli

b.

Bronchioles

c.

Chest cavity

d.

Bronchus

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