Nutrition – Online MCQs Test – Biology 9th

1. Saliva is secreted by:

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

3. In plants, interveinal chlorosis shows deficiency of:

4. In stomach, food has been processed into a thick paste like liquid called:

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

6. Bile is stored in the:

7. The largest part of stomach is:

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

9. Deficiency of vitamin-K causes:

10. Hemoglobin molecule contains:

11. Mastication is:

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

13. Plants need this in the largest amount.

14. Stomach opens into:

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

16. It is released In the process of photosynthesis.

17. Number of amino acids is:

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

19. It is the mode of nutrition in which an organism makes its own food from the simple inorganic materials.

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