Nutrition – Online MCQs Test – Biology 9th

1. An adult’s digestive tract is about:

2. Heterotrophs are also called:

3. Undigested food is passed into:

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

5. Which of the following statement is correct?

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

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

8. Bile is stored in the:

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

10. It causes loss of appetite and liver problems.

11. Hemoglobin molecule contains:

12. Cooking and heating destroys these vitamins easily.

13. Villi are present in the internal wall of:

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

15. Green plants synthesize food through the process of:

16. Rectum stores:

17. In plants, interveinal chlorosis shows deficiency of:

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

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

20. Nutrients are absorbed Into the body through: