Transport – Online MCQs Test – Biology 9th

1. Stomata are surrounded by two kidney shaped:

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

3. Part of root between epidermis and endodermis called:

4. Point out the mismatch:

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

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

7. In this type of blood cancer, number of WBCs increases and RBCs decreases.

8. In cell, transpiration maintains:

9. Transpiration mainly takes place through special pores guarded by specialized guard cells called:

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

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

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

13. Open type circulatory system is found in:

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

15. This much % of plasma is water.

16. Types of transport tissues in plants are:

17. In flowering plants xylem is made up of:

18. They control the opening and closing of stomata.

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

20. The function of platelets is: