Nutrition – Online MCQs Test – Biology 9th

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

2. Cooking and heating destroys these vitamins easily.

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

4. In this type of nutrition, complex organic substances are taken in without their being decomposed.

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

6. Hemoglobin molecule contains:

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

8. Heptic portal vein carries food to the:

9. Saliva contains an enzyme called salivary:

10. Nitro oxide may cause:

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

12. Rectum stores:

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

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

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

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

17. All are sources of calcium except:

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

19. Pepsin acts on:

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