Nutrition – Online MCQs Test – Biology 9th

1. Salivary amylase acts on:

2. Proteins consist of units called:

3. Moulds, mushrooms and yeasts are common examples of:

4. At the end of the oesophagus, a muscle that allows food to enter the stomach and preventing food to flow back into the oesophagus is called:

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

6. Nitro oxide may cause:

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

8. It occurs when required water is not absorbed in blood from colon.

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

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

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

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

13. The stomach produces:

14. In paramecium, food is ingested through a special opening called:

15. Vitamins are of:

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

17. Saliva contains an enzyme called salivary:

18. Which of the following statement is correct?

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

20. Extra ammonia can increase: