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

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

3. Small projections of upper surface of tongue are called

4. Globet cells of intestinal mucosal epithelium secrete

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

6. Function of HCl in stomach is to:

7. Which of the following is different from others

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

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

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

11. Enterogastrone is:

12. Which organ is most affected by jaundice?

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

14. Which one of the carbohydrate is monosaccharide:

15. Sweetest sugar is

16. Emulsification of fat takes place through

17. Protein are mainly required in the body for

18. A gland not associated with the alimentary canal is

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

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