Online MCQs Test – Gaseous Exchange – Biology 10th

1. In the following, the alveoli are infected so they may be filled with fluid or pus.

2. The gaseous exchange takes place at the level of alveoli. This gaseous exchange involves:

3. we use normally about __________ of the air coming into the lungs.

4. Respiratory surface possesses the following property:

5. The respiratory surface of human is:

6. Increase in rate of breathing is due to the following:

7. Each stoma is formed by:

8. Each bronchiole is a very thin tube that opens into:

9. The opening of larynx has a lid like cover called:

10. Larynx is located on:

11. The total surface area of the respiratory surface in human is about.

12. Stomata are present in:

13. Plants do the exchange of gases through:

14. It contains vocal cords to produce sound.

15. The internal opening of nasal sacs opens into a long tube called:

16. Which of the following disorder is associated with degeneration of alveoli?

17. The biological functions which perform gaseous exchange:

18. The opening of larynx is known as:

19. It is wrapped in two pleural membranes.

20. Each lung is soft, spongy and: