Nutrition – Online MCQs Test – Biology 9th

1. Villi are present in the internal wall of:

2. Mixing of food in the intestine with digestive juices is called:

3. The churning action of stomach produces heat which helps to melt:

4. Heterotrophs are also called:

5. Herbivores consume:

6. Beans, lentils and spinach are the sources of:

7. In human digestive system trachea and oesophagus both connect to the:

8. The body needs it to maintain and replace tissues and their functions.

9. The hydrochloric acid in gastric juice converts the inactive enzyme pepsinogen into active form called:

10. This can lead to deposition of calcium in various tissue.

11. Which of following statement is correct?

12. Proteins consist of units called:

13. It is the mode of nutrition in which an organism can’t make its own food but depends on other organisms.

14. Goiter is caused by an insufficient amount of:

15. Which of the following vitamins is correctly associated with its use?

16. Photosynthesis is a process by which chlorophyll having organisms, synthesize glucose from:

17. Nitro oxide may cause:

18. Number of essential amino acids is:

19. Photosynthesis is a process by which chlorophyll having green plants, algae and some bacteria, synthesize the:

20. All animals, non-green plants and fungi are: