Nutrition – Online MCQs Test – Biology 9th

1. An adult’s digestive tract is about:

2. Hemoglobin molecule contains:

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

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

5. For strong bones, we need:

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

7. An animal that migrates great distances would obtain the greatest benefit from storing its energy as:

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

9. In plants, it is required for the production of chlorophyll, nucleic acids and enzymes.

10. Select the mismatched:

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

12. Proteins consist of units called:

13. In stomach, food has been processed into a thick paste like liquid called:

14. Biles salts act on:

15. To synthesize food, plants and some bacteria have the green pigment called:

16. It is released In the process of photosynthesis.

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

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

19. Number of essential amino acids is:

20. Deficiency of vitamin-D causes: