Nutrition – Online MCQs Test – Biology 9th

1. Pepsin acts on:

2. Saliva is secreted by:

3. It causes loss of appetite and liver problems.

4. Bile is stored in the:

5. It is released In the process of photosynthesis.

6. Deficiency of vitamin-D causes:

7. 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:

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

9. For strong bones, we need:

10. Night blindness, eye infection and respiratory Infections are due to the deficiency of:

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

12. Nitro oxide may cause:

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

14. Salivary amylase acts on:

15. To make red blood cells, the body needs:

16. Bile juice is secreted by:

17. Gastric juice composed of:

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

19. It occurs when required water is not absorbed in blood from colon.

20. Undigested food is passed into: