Transport – Online MCQs Test – Biology 9th

1. By volume, the whole blood consists of:

2. Colourless, nucleated, irregular cells are:

3. Dead cells of xylem vessels arranged vertically have empty space inside called:

4. Types of transport tissues in plants are:

5. Transport of various substances within the body of an animal is called:

6. He was the first Arab physician to explain pulmonary circulation.

7. Part of root between epidermis and endodermis called:

8. The loss of internal water of plant in the form of vapours from aerial part of plant is called:

9. Transpiration facilitates:

10. They control the opening and closing of stomata.

11. Auriculo ventricular aperture connects:

12. It brings deoxygenated blood from the head, neck and arms to right atrium.

13. The decreasing heart rate is a result of slow heartbeat, which leads to a condition called:

14. Places of destruction of Erythrocytes (RBCs) are:

15. In cell, transpiration maintains:

16. 62% of leucocytes (WBCs) are:

17. Stomata are surrounded by two kidney shaped:

18. In human heart blood returning from lungs first drains into the:

19. The rate of transpiration decreases with the:

20. The loss of water from mesophyll cells make them: