Nutrition – Online MCQs Test – Biology 9th

1. The stomach produces:

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

3. Goiter is caused by an insufficient amount of:

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

5. Heptic portal vein carries food to the:

6. Saliva contains an enzyme called salivary:

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

8. Number of essential amino acids is:

9. Complex food enzymes is broken down into simpler molecules with the help of enzymes produced by an organelle called:

10. It is released In the process of photosynthesis.

11. Organisms which derive their food from dead and decaying organic material are called:

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

13. It is a sore in gut lining and can be different organs.

14. Period of rapid growth and development called:

15. For strong bones, we need:

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

17. Mastication is:

18. All are sources of calcium except:

19. Bile juice is secreted by:

20. Deficiency of vitamin-D causes: