Nutrition – Online MCQs Test – Biology 9th

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

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

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

4. The largest part of stomach is:

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

6. Which of the following statement is correct?

7. Proteins consist of units called:

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

9. In stomach, the food germs and micro-organisms are killed by:

10. Saliva contains an enzyme called salivary:

11. It is essential for plants to synthesize amino acids.

12. Biles salts act on:

13. Hookworms, tapeworms and leeches are:

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

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

16. Nitro oxide may cause:

17. In plants, interveinal chlorosis shows deficiency of:

18. Deficiency of vitamin-D causes:

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

20. Number of amino acids is: