Gaseous Exchange – Online MCQs – Biology 10th

Biology Class 10th Online MCQs of Chapter 1 Gaseous Exchange for Sindh Board Science Group

Below Here to find Online MCQs Test of Chapter 1 (Gaseous Exchange) Biology Class 10th Science Group – Sindh Board. According to New Examination Pattern / Syllabus 2023-24 of Sindh Board Karachi Hyderabad Larkana Sukkur and Mirpurkhas.

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You have 10 minutes to complete the test consist of 20 Questions which are randomly selected from this Chapter.

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Chap 1 - Gaseous Exchange - Biology 10th

Science Group - Sindh Board

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

2 / 20

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

3 / 20

3. Stomata are present in:

4 / 20

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

5 / 20

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

6 / 20

6. The respiratory surface of human is:

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7. It is wrapped in two pleural membranes.

8 / 20

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

9 / 20

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

10 / 20

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

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

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12. Respiratory surface possesses the following property:

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

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

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15. Plants do the exchange of gases through:

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

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17. The process of breathing consists of:

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18. It contains vocal cords to produce sound.

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19. The opening of larynx is known as:

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20. Each lung is soft, spongy and:

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