Nutrition – Online MCQs Test – Biology 9th

1. Undigested food is passed into:

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

3. Heptic portal vein carries food to the:

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

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

6. Process by which organism obtain and use the nutrients required for maintaining life is called:

7. Gastric juice composed of:

8. Salivary amylase acts on:

9. The secretion of pancreas is called:

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

11. Period of rapid growth and development called:

12. Extra ammonia can increase:

13. Nitro oxide may cause:

14. In plants, it is required for the production of chlorophyll, nucleic acids and enzymes.

15. Heterotrophs are also called:

16. 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:

17. Saliva is secreted by:

18. In amoeba, projections of cytoplasm are called:

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

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