Transport – Online MCQs Test – Biology 9th

1. Water and mineral salts enter the plant through:

2. To prevent backward flow of blood, the pulmonary arch and systemic aorta, both are guarded by:

3. Point out the mismatch:

4. This layer of arteries consists mostly of smooth muscle and elastic fibers.

5. Tricuspid valve connects:

6. In man, closed type circulatory system is found, which consists of:

7. Types of transport tissues in plants are:

8. The largest artery of our body is:

9. Minerals are taken up by root hair in two ways:
(i) Diffusion
(ii) Active transport
(iii) Osmosis
(iv) Passive Tran port

10. Transpiration facilitates:

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

12. The deoxygenated blood from all over the body except lungs received in:

13. The innermost layer of arteries is made up of:

14. If the atmospheric pressure is low, the rate of transpiration will be:

15. By volume, the whole blood consists of:

16. This type of circulatory system allows blood to flow inside the closed tubular blood vessels and never comes out in direct contact with tissues.

17. It pumps blood to lungs.

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

19. Auriculo ventricular aperture connects:

20. Human plasma proteins include which of the following?
(i) Fibrinogen
(ii) Hemoglobin
(iii) Albumin