Nutrition – Online MCQs Test – Biology 9th

1. Number of essential amino acids is:

2. Deficiency of dietary protein causes an imbalance in the gastro-intestinal system.

3. The largest part of stomach is:

4. To make red blood cells, the body needs:

5. The hydrochloric acid in gastric juice converts the inactive enzyme pepsinogen into active form called:

6. Herbivores consume:

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

8. Saliva is secreted by:

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

10. Mixing of food in the intestine with digestive juices is called:

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

12. It is a component of hemoglobin In red blood cells and Myoglobin in muscle cells.

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

14. For strong bones, we need:

15. It is the mode of nutrition in which an organism can’t make its own food but depends on other organisms.

16. Pepsin acts on:

17. Mastication is:

18. Rectum stores:

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

20. It causes loss of appetite and liver problems.