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PU M Practice Biology Gas Exchange MCQs Test 1
General

PU M Practice Biology Gas Exchange MCQs Test 1

Practice PU M 2026 Biology MCQs from Gas Exchange. Get instant results with Explanation.
General10 MCQs
1. What is gas exchange?
2. What structures are part of the human respiratory system?
3. Which tube connects the larynx to the bronchi?
4. Where does gas exchange occur in the lungs?
5. What is the direction of gas exchange in the alveoli?
General10 MCQs
6. Which muscle is primarily responsible for breathing?
7. Which muscles are located between the ribs?
8. What is the process of taking air into the lungs called?
9. What is the process of releasing air from the lungs called?
10. What happens during exhalation?

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