Transport – Online MCQs Test – Biology 9th

1. Open type circulatory system is found in:

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

3. The movement of prepared food from leaves to different parts of plant through phloem elements is called:

4. Transpiration facilitates:

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

6. In cell, transpiration maintains:

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

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

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

10. Bicuspid valve connects:

11. Tricuspid valve connects:

12. On average, a healthy heart beats are:

13. Blood is a special type of:

14. They protect the body by killing germs that enter the body.

15. Water and mineral salts enter the plant through:

16. They play important part in clotting of blood.

17. Stomata are surrounded by two kidney shaped:

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

19. Root is highly branched and each branch is heavily covered by:

20. The function of platelets is: