Nutrition – Online MCQs Test – Biology 9th

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

2. Hemoglobin molecule contains:

3. The stomach produces:

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

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

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

7. Which of the following statements describes pepsin?

8. Waves of rhythmic movements of muscle contractions and relaxation which force down food through the oesophagus to the stomach is called:

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

10. Deficiency of vitamin-K causes:

11. Salivary amylase acts on:

12. Which of the following vitamins is correctly associated with its use?

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

14. Bile is stored in the:

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

16. Saliva contains an enzyme called salivary:

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

18. It is a sore in gut lining and can be different organs.

19. Hookworms, tapeworms and leeches are:

20. Gastric juice composed of: