Nutrition – Online MCQs Test – Biology 9th

1. 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:

2. All animals, non-green plants and fungi are:

3. In plants, interveinal chlorosis shows deficiency of:

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

5. The secretion of pancreas is called:

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

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

8. For strong bones, we need:

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

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

11. Carnivores consume:

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

13. Number of essential amino acids is:

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

15. The first part of small intestine is:

16. Salivary amylase acts on:

17. Number of amino acids is:

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

19. Hemoglobin molecule contains:

20. Cooking and heating destroys these vitamins easily.