Nutrition – Online MCQs Test – Biology 9th

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

2. Removal / elimination of the waste products from the body is called:

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

4. The first part of small intestine is:

5. Which of the following statement is correct?

6. 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:

7. Saliva is secreted by:

8. Gastric juice composed of:

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

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

11. Select the mismatched:

12. Number of amino acids is:

13. In plants, stunted growth, reduced yields and pale green foliage show deficiency of:

14. Deficiency of vitamin-D causes:

15. Saliva contains an enzyme called salivary:

16. In plants, interveinal chlorosis shows deficiency of:

17. Villi are present in the internal wall of:

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

19. Which of the following vitamins is correctly associated with its use?

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