Nutrition – Online MCQs Test – Biology 9th

1. Bile juice is secreted by:

2. It is a condition In which thyroid gland becomes enlarged and It results in swelling in neck:

3. Nitro oxide may cause:

4. Villi are present in the internal wall of:

5. Which of the following statements describes pepsin?

6. 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:

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

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

9. Heterotrophs are also called:

10. It occurs when required water is not absorbed in blood from colon.

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

12. This can lead to deposition of calcium in various tissue.

13. In paramecium, food is ingested through a special opening called:

14. Number of essential amino acids is:

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

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

17. Herbivores consume:

18. The body needs it to maintain and replace tissues and their functions.

19. Stomach is protected against the action of acid by:

20. In this type of nutrition, complex organic substances are taken in without their being decomposed.