Nutrition – Online MCQs Test – Biology 9th

1. Saliva contains an enzyme called salivary:

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

3. It is a condition In which thyroid gland becomes enlarged and It results in swelling in neck:

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

5. Undigested food is passed into:

6. The stomach produces:

7. Green plants synthesize food through the process of:

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

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

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

11. Mastication is:

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

13. Green plants are:

14. Beans, lentils and spinach are the sources of:

15. This can lead to deposition of calcium in various tissue.

16. The pouch at the beginning of the large intestine that joins the small intestine to the large intestine is called:

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

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

19. It is released In the process of photosynthesis.

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