Nutrition – Online MCQs Test – Biology 9th

1. This can lead to deposition of calcium in various tissue.

2. Plants need this in the largest amount.

3. Gastric juice composed of:

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

5. An organism needs It in small quantities for the proper functioning of its metabolism.

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

7. Number of amino acids is:

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

9. Heterotrophs are also called:

10. The first part of small intestine is:

11. The churning action of stomach produces heat which helps to melt:

12. Villi are present in the internal wall of:

13. The secretion of pancreas is called:

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

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

16. Biles salts act on:

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

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

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

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