Transport – Online MCQs Test – Biology 9th

1. The wall of these vessels become strong by the deposition of chemical substance called lignin.

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

3. The blood flows slower in:

4. The normal range of heart rate is:

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

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

7. They play important part in clotting of blood.

8. Stomata are surrounded by two kidney shaped:

9. Atria are completely separated from each other by:

10. Point out the mismatch:

11. Water and mineral salts enter the plant through:

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

13. Tricuspid valve connects:

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

15. By volume, the whole blood consists of:

16. The largest artery of our body is:

17. The circulation of blood in our body is called:

18. Part of root between epidermis and endodermis called:

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

20. The innermost layer of arteries is made up of: