Transport – Online MCQs Test – Biology 9th

1. It pumps blood to lungs.

2. Auriculo ventricular aperture connects:

3. They produce in bone marrow.

4. On average, a healthy heart beats are:

5. It pumps blood to all other parts of the body.

6. When a heart beats very fast, this condition is called:

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

8. Blood consists of two parts:

9. They play important part in clotting of blood.

10. They control the opening and closing of stomata.

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

12. What regulates the flow of water through the xylem?

13. Which of these are involved in the clotting of blood?

14. Root hairs are most important to a plant because they:

15. Each root hair is a fine tubular outgrowth of an/a:

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. Root has a root tip which is the growing part of root covered by:

18. Tricuspid valve connects:

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

20. Heart is enclosed in a fibrous bag like protective cover called: