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

3. It is a sore in gut lining and can be different organs.

4. This leads to obesity, diabetes and cardiovascular problems.

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

6. Villi are present in the internal wall of:

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

8. The first part of small intestine is:

9. Proteins consist of units called:

10. Stomach opens into:

11. Mastication is:

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

13. Bile juice is secreted by:

14. Which of following statement is correct?

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

16. Rectum stores:

17. Carnivores consume:

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

19. Nitro oxide may cause:

20. Gastric juice composed of: