Nutrition – Online MCQs Test – Biology 9th

1. Select the mismatched:

2. For strong bones, we need:

3. Salivary amylase acts on:

4. Which of following statement is correct?

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

6. Biles salts act on:

7. Saliva is secreted by:

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

9. Beans, lentils and spinach are the sources of:

10. Heptic portal vein carries food to the:

11. Undigested food is passed into:

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

13. The churning action of stomach produces heat which helps to melt:

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

15. Photosynthesis is a process by which chlorophyll having green plants, algae and some bacteria, synthesize the:

16. Hemoglobin molecule contains:

17. Carnivores consume:

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

19. At the end of the oesophagus, a muscle that allows food to enter the stomach and preventing food to flow back into the oesophagus is called:

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