Nutrition – Online MCQs Test – Biology 9th

1. Number of essential amino acids is:

2. Pepsin acts on:

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

4. Proteins consist of units called:

5. Stomach is protected against the action of acid by:

6. It is essential for plants to synthesize amino acids.

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

8. In plants, stunted growth, reduced yields and pale green foliage show deficiency of:

9. Hemoglobin molecule contains:

10. Removal / elimination of the waste products from the body is called:

11. Herbivores consume:

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

13. The first part of small intestine is:

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

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

16. Number of amino acids is:

17. Choose the correct statement:
Pancreatic juice contains the following enzymes which digest:

18. Which of the following is true of bile salts?

19. Nutrients are absorbed Into the body through:

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