Nutrition – Online MCQs Test – Biology 9th

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

2. Nitro oxide may cause:

3. Green plants synthesize food through the process of:

4. Heptic portal vein carries food to the:

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

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

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

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

9. Proteins consist of units called:

10. It is released In the process of photosynthesis.

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

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

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

14. Photosynthesis is a process by which chlorophyll having green plants, algae and some bacteria, synthesize the:

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

16. Number of amino acids is:

17. Villi are present in the internal wall of:

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

19. The first part of small intestine is:

20. Which of the following statements describes pepsin?