Nutrition – Online MCQs Test – Biology 9th

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

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

3. Hookworms, tapeworms and leeches are:

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

5. Deficiency of vitamin-K causes:

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

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

8. Rectum stores:

9. The pouch at the beginning of the large intestine that joins the small intestine to the large intestine is called:

10. Plants need this in the largest amount.

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

12. In plants, interveinal chlorosis shows deficiency of:

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

14. Which of the following is true of bile salts?

15. The single lymph vessel inside the villus is called:

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

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

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

19. Bile is stored in the:

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