Online MCQs Test – Gaseous Exchange – Biology 10th

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

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

3. Inspiration involves:

4. Each bronchus have:

5. The opening of larynx is known as:

6. Expiration involves:

7. The respiratory surface of human is:

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

9. Lungs can be filled with a maximum amount of:

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

11. Plants do the exchange of gases through:

12. In the lower part of the thorax, lies a sheet of muscles called:

13. Which of the following disorder is associated with inflammation of air passageways?

14. Ribs are attached with:

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

16. The amount of molecular oxygen present in the air is about:

17. Each lung is made up of millions of:

18. It is wrapped in two pleural membranes.

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

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