Nutrition – Online MCQs Test – Biology 9th

1. At the end of the oesophagus, a muscle that allows food to enter the stomach and preventing food to flow back into the oesophagus is called:

2. Mastication is:

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

4. The stomach produces:

5. The secretion of pancreas is called:

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

7. Organisms which derive their food from dead and decaying organic material are called:

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

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

10. Which of following statement is correct?

11. Bile juice is secreted by:

12. In amoeba, projections of cytoplasm are called:

13. Stomach opens into:

14. Proteins consist of units called:

15. Bile is stored in the:

16. Hemoglobin molecule contains:

17. It is a condition In which thyroid gland becomes enlarged and It results in swelling in neck:

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

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

20. Salivary amylase acts on: