Nutrition – Online MCQs Test – Biology 9th

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

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

3. Small, slippery, spherical mass of food is called:

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

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

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

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

8. Photosynthesis is a process by which chlorophyll having organisms, synthesize glucose from:

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

10. Select the mismatched:

11. Saliva is secreted by:

12. Plants need this in the largest amount.

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

14. Heptic portal vein carries food to the:

15. Saliva contains an enzyme called salivary:

16. It is the mode of nutrition in which an organism can’t make its own food but depends on other organisms.

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

18. An adult’s digestive tract is about:

19. Biles salts act on:

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