Nutrition – Online MCQs Test – Biology 9th

1. Saliva contains an enzyme called salivary:

2. Extra ammonia can increase:

3. It is released In the process of photosynthesis.

4. Heterotrophs are also called:

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

6. The largest part of stomach is:

7. Night blindness, eye infection and respiratory Infections are due to the deficiency of:

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

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

10. Heptic portal vein carries food to the:

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

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

13. It causes loss of appetite and liver problems.

14. In plants, interveinal chlorosis shows deficiency of:

15. Mastication is:

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

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

18. Green plants are:

19. Hemoglobin molecule contains:

20. It is a component of hemoglobin In red blood cells and Myoglobin in muscle cells.