Nutrition – Online MCQs Test – Biology 9th

1. Undigested food is passed into:

2. Select the mismatched:

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

4. In stomach, the food germs and micro-organisms are killed by:

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

6. Gastric juice composed of:

7. This leads to obesity, diabetes and cardiovascular problems.

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

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

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

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

12. Pepsin acts on:

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

14. Photosynthesis is a process by which chlorophyll having organisms, synthesize glucose from:

15. Nutrients are absorbed Into the body through:

16. Moulds, mushrooms and yeasts are common examples of:

17. Plants need this in the largest amount.

18. The single lymph vessel inside the villus is called:

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

20. The pouch at the beginning of the large intestine that joins the small intestine to the large intestine is called: