Transport – Online MCQs Test – Biology 9th

1. Stomata are surrounded by two kidney shaped:

2. Tricuspid valve connects:

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

4. The movement of organic materials (food) takes place through:

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

6. It pumps blood to lungs.

7. In this type of circulatory system blood flows through the spaces among tissue so it directly comes in contact with tissues.

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

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

10. Upward movement of water with mineral is called:

11. The outer layer of root cells consists of:

12. They produce in bone marrow.

13. The rate of transpiration decreases with the:

14. They are the pores usually found in the leaf epidermis.

15. Auriculo ventricular aperture connects:

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

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

18. The function of platelets is:

19. In open circulatory system, blood remains filled in the open tissue spaces called:

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