Nutrition – Online MCQs Test – Biology 9th

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

2. Salivary amylase acts on:

3. Heptic portal vein carries food to the:

4. The largest part of stomach is:

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

6. 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:

7. The stomach produces:

8. Hemoglobin molecule contains:

9. Number of amino acids is:

10. Biles salts act on:

11. Cooking and heating destroys these vitamins easily.

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

13. Deficiency of vitamin-K causes:

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

15. Saliva contains an enzyme called salivary:

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

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

18. Goiter is caused by an insufficient amount of:

19. For strong bones, we need:

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