Nutrition – Online MCQs Test – Biology 9th

1. Nutrients are absorbed Into the body through:

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

3. Heptic portal vein carries food to the:

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

5. The secretion of pancreas is called:

6. Number of essential amino acids is:

7. Cooking and heating destroys these vitamins easily.

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

9. Villi are present in the internal wall of:

10. Heterotrophs are also called:

11. Deficiency of vitamin-D causes:

12. Saliva is secreted by:

13. Salivary amylase acts on:

14. Undigested food is passed into:

15. An animal that migrates great distances would obtain the greatest benefit from storing its energy as:

16. Deficiency of vitamin-K causes:

17. Plants need this in the largest amount.

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

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

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