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. Lungs can be filled with a maximum amount of:

2 / 20

2. The respiratory surface of human is:

3 / 20

3. Ribs are attached with:

4 / 20

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

5 / 20

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

6 / 20

6. It is wrapped in two pleural membranes.

7 / 20

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

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8. The opening of larynx is known as:

9 / 20

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

10 / 20

10. The process of breathing consists of:

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

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12. Each lung is made up of millions of:

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13. Trachea in the center of the thorax bifurcates into two smaller ducts, called:

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14. In humans, the process of respiration involves:

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15. It contains vocal cords to produce sound.

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

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17. Larynx is located on:

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

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19. Each bronchus have:

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20. Plants do the exchange of gases through:

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