1. Duct leading from parotid gland and opening into vestibule is

2. Sweetest sugar is

3. In frog, the surface of attachment of tongue is

4. The glucose is converted into glycogen in liver and stored in

5. Enterogastrone is:

6. Function of HCl in stomach is to:

7. Hepato-pancreatic duct opens into the duodenum and carries

8. Which of the following is not true of intestinal villi?

9. Globet cells of intestinal mucosal epithelium secrete

10. Which one of the carbohydrate is monosaccharide:

11. Protein are mainly required in the body for

12. Epithelial cells of the intestine involved in food absorption have on their surface

13. A gland not associated with the alimentary canal is

14. Which of the following part of human intestine hosts microorganisms?

15. Which of the following is different from others

16. Small projections of upper surface of tongue are called

17. Which of the following is not a common disorder associated with the digestive system?

18. Carrier ions like Na+ facilitate the absorption of substances like

19. Emulsification of fat takes place through

20. Which organ is most affected by jaundice?