Nutrition – Online MCQs Test – Biology 9th

1. At the end of the oesophagus, a muscle that allows food to enter the stomach and preventing food to flow back into the oesophagus is called:

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

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

4. Biles salts act on:

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

6. Number of essential amino acids is:

7. Nutrients are absorbed Into the body through:

8. The largest part of stomach is:

9. Carnivores consume:

10. Deficiency of dietary protein causes an imbalance in the gastro-intestinal system.

11. In plants, interveinal chlorosis shows deficiency of:

12. In stomach, the food germs and micro-organisms are killed by:

13. Hookworms, tapeworms and leeches are:

14. Which of the following statement is correct?

15. Which of the following statements describes pepsin?

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

17. In stomach, food has been processed into a thick paste like liquid called:

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

19. Green plants synthesize food through the process of:

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