Nutrition – Online MCQs Test – Biology 9th

1. The stomach produces:

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

3. Which of following statement is correct?

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

5. Vitamins are of:

6. Pepsin acts on:

7. In paramecium, food is ingested through a special opening called:

8. Saliva contains an enzyme called salivary:

9. Undigested food is passed into:

10. In plants, interveinal chlorosis shows deficiency of:

11. An adult’s digestive tract is about:

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

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

14. Which of the following statements describes pepsin?

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

16. Which of the following statement is correct?

17. Mastication is:

18. Biles salts act on:

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

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