Transport – Online MCQs Test – Biology 9th

1. Tricuspid valve connects:

2. This much % of plasma is water.

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

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

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

6. Water and mineral salts enter the plant through:

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

8. Open type circulatory system is found in:

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

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

11. These are present in blood for clotting of blood.

12. Upward movement of water with mineral is called:

13. Blood consists of two parts:

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

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

16. Dead cells of xylem vessels arranged vertically have empty space inside called:

17. They have walls made up of single layer of flattened cells called endothelium:

18. Auriculo ventricular aperture connects:

19. In flowering plants xylem is made up of:

20. Phloem transport of sucrose can be described as going from “source to sink” which of the following would not normally function as a sink?