Nutrition – Online MCQs Test – Biology 9th

1. Mastication is:

2. Plants need this in the largest amount.

3. Proteins consist of units called:

4. Waves of rhythmic movements of muscle contractions and relaxation which force down food through the oesophagus to the stomach is called:

5. Green plants synthesize food through the process of:

6. Period of rapid growth and development called:

7. It plays a very important role to prevent from constipation.

8. An organism needs It in small quantities for the proper functioning of its metabolism.

9. Gastric juice composed of:

10. To synthesize food, plants and some bacteria have the green pigment called:

11. Deficiency of dietary protein causes an imbalance in the gastro-intestinal system.

12. Saliva contains an enzyme called salivary:

13. The stomach produces:

14. It causes loss of appetite and liver problems.

15. In stomach, food has been processed into a thick paste like liquid called:

16. Villi are present in the internal wall of:

17. The pouch at the beginning of the large intestine that joins the small intestine to the large intestine is called:

18. In plants, interveinal chlorosis shows deficiency of:

19. Undigested food is passed into:

20. Nitro oxide may cause: