Nutrition – Online MCQs Test – Biology 9th

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

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

3. Proteins consist of units called:

4. Green plants synthesize food through the process of:

5. Deficiency of vitamin-K causes:

6. Choose the correct statement:
Pancreatic juice contains the following enzymes which digest:

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

8. The first part of small intestine is:

9. Mastication is:

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

11. Organisms which derive their food from dead and decaying organic material are called:

12. Undigested food is passed into:

13. It is essential for plants to synthesize amino acids.

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

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

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

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

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

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

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