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Class 11 Biology Practice Test: Breathing and Exchange of Gases - Exchange of Gases
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Avg score: 73% • Most missed: “Gaseous exchange is held by ________”
Class 11 Biology Practice Test: Breathing and Exchange of Gases - Exchange of Gases
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9 Questions

1. What is the partial pressure of carbon dioxide in alveolar air and in deoxygenated blood respectively?
2. Solubility of carbon dioxide is ________ than oxygen.
3. On which of the following factors diffusion does not depend?
4. What is the primary site for exchange of gases in lungs?
5. What is the concentration of oxygen in expired air?
6. Partial pressure of oxygen in alveolar air is ________
7. Carbon dioxide is _______ times more soluble than oxygen.
8. Gaseous exchange is held by ________
9. Which one of the following does not consist diffusion membrane?

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