Life process in Animals and Plants – Online MCQs Test – Biology MCAT

1. Urea is formed in

2. Midgut in cockroach is a short narrow tube called

3. Exchange of gases between blood and alveolar air in lungs occurs by:

4. The valves of the heart are attached to papillary muscles by

5. Solute potential is always

6. Function of villus is:

7. Which one is an inorganic nutrient?

8. When a cell is fully turgid, which of the following will be zero?

9. Part of the alimentary canal that does not secrete any digestive enzyme:

10. Wilting of leaves in hot weather is due to

11. All of the following are true about blood EXCEPT

12. In lungs, air ultimately reaches into

13. __________ is present in foregut.

14. During _____ food is transported from digestive tract to blood.

15. Gaseous exchange through skin is called as

16. The liver stores carbohydrates in the form of:

17. Process of water exudation through hydathodes is called

18. The principal transpiring organ of a plant is

19. Hydrochloric acid is secreted by

20. A plant that manufactures its own food is