Nutrition – Online MCQs Test – Biology 9th

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

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

3. Saliva contains an enzyme called salivary:

4. An adult’s digestive tract is about:

5. Carnivores consume:

6. The first part of small intestine is:

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

8. Mastication is:

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

10. The energy obtained from carbohydrates, proteins and fats Is measured in units called:

11. Hookworms, tapeworms and leeches are:

12. The stomach produces:

13. Green plants synthesize food through the process of:

14. Essential substances that our body needs in order to grow and stay healthy are known as:

15. Which of the following statements describes pepsin?

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

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

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

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

20. All are sources of calcium except: