Online MCQs Test – Gaseous Exchange – Biology 10th

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

2. Plants exchange gases for the process/es of:

3. Ribs are attached with:

4. It contains vocal cords to produce sound.

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

6. The process of breathing consists of:

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

8. These are microscopic openings present in the epidermis of leaves.

9. The opening of larynx is known as:

10. Larynx is located on:

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

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

13. Plants do the exchange of gases through:

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

15. Carbon dioxide is taken in the process of:

16. Expiration involves:

17. It is an allergic response to pollens, dust, smoke, fur, feathers and several other substances.

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

19. In humans, the process of respiration involves:

20. The amount of molecular oxygen present in water is about: