Online MCQs Test – Gaseous Exchange – Biology 10th

Class 10th | Biology | Chapter 1 | Gaseous Exchange | Solved Online MCQs Test

Online MCQs Test of Chapter 1 (Gaseous Exchange) Biology Class 10th Science Group – Sindh Board. According to New Examination Pattern / Syllabus of Sindh Board

1. Each lung is soft, spongy and:

 
 
 
 

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

 
 
 
 

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

 
 
 
 

4. The process of breathing consists of:

 
 
 
 

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

 
 
 
 

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

 
 
 
 

7. It is regulated by the hypothalamus of our brain.

 
 
 
 

8. Inspiration involves:

 
 
 
 

9. Expiration involves:

 
 
 
 

10. The respiratory surface of human is:

 
 
 
 

11. Each stoma is formed by:

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

15. Larynx is located on:

 
 
 
 

16. The biological functions which perform gaseous exchange:

 
 
 
 

17. It contains vocal cords to produce sound.

 
 
 
 

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

 
 
 
 

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

 
 
 
 

20. Stomata are present in:

 
 
 
 


Online MCQs Test preparation for Biology Class 10th (Science Group Sindh Board) helps students practice effectively. These multiple-choice questions are taken from Chapter 1 “Gaseous Exchange” of the Class 10th Biology textbook.
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