Nutrition – Online MCQs Test – Biology 9th

1. Salivary amylase acts on:

2. Deficiency of vitamin-D causes:

3. Waves of rhythmic movements of muscle contractions and relaxation which force down food through the oesophagus to the stomach is called:

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

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

6. Which of following statement is correct?

7. Extra ammonia can increase:

8. Essential substances that our body needs in order to grow and stay healthy are known as:

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

10. The energy obtained from carbohydrates, proteins and fats Is measured in units called:

11. Select the mismatched:

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

13. It is a component of hemoglobin In red blood cells and Myoglobin in muscle cells.

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

15. Pepsin acts on:

16. Rectum stores:

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

18. Hookworms, tapeworms and leeches are:

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

20. Plants need this in the largest amount.