medical entrance questions

Tuesday, June 24, 2008

DIGESTION

DIGESTION

1. Chymotrypsinogen is stimulated by

a. HCl b. Enterogatrin c. Enterokinase d. Typsin

2. Which of the following shows filter feeding?

a. Leucosolenia b. Unio c. Amphioxus d. All

3. Scroll valves are found in the intestine of

a. Pigs b. Sharks c. Bats d. Earthworms

4. Churnning is a kind of

a. Feeding behaviour b. Active absorption c. Mechanical digestion

d. Enzyme activation

5. Which of the following works in acidic PH?

a. Ptyalin b. Erepsin c. Pepsin d. Steapsin

6. Trypsin breaks .........bond

a. Glycoside bond b. Ester bond c. Peptide bond d. No bond

7. Which of the following with an inhibitory effect?

a. Gastrin b. Cholecystikinin c. Enterogastrin d. Enterokinase

8. Which of the following are elements is essential for animals but not for plans?

a. I b. Ca c. Mg d. Mn

9. Digestion with in a digestive tract is

a. Intracellular b. Extra oral c. Intercellular d. Acellular

10. Absorption of food takes place in

a. Duodenum b. Jejunum c.Ileum d. Caecum

11. Bartholini ducts in man transports

a. Blood b. Gastric juice c. Steapsin d. Saliva

12. Which of the following is a protein deficiency disease?

a. Cirrhosis b. Eczema c. Kwashioker d. Night blindness

13. Lacteals are found in

a. Liver b. Stomach c. Lungs d. Intestine

14. The target organ of enterogastrin in

a. Gall bladder b. Stomach wall c. Pancreas d. Villi

15. Gastric mills are observed in

a. Cockroach b. Prawn c. Sea urchin d. Peripatus

16. Tochopherol is

a. Hormone b. Vitamin c. Enzyme d. Polysccharide

17. When food reaches the stomach, Gastrin is released in

a. Stomach b. Pancreatic duct c. Duodenum d. Blood
18. Erepsin is a kind of

a. Nuclease b. Protease c. Lipase d. Carbohydrate

19. Painful joints and bleeding gum can be avoided by consuming

a. Milk b. Citrus fruits c. Liver d.Rice coat

20. Diastemma is a term associated with

a. Saliva b. Stomach c. Bile d. Teeth

21. Glucose is formed as an end product by the action of

a. Amylase b. Pepsin c. Steapsin d. Lactose

22. Absence of bile reduces the action of

a. Gastric lipase b. Trypsin c. Rennin d. Ptyalin

23. Anti-sterility vitamin is

a. Calciferol b. Ascoroic acid c. Phylloquinon d. None of these

24. Chief cells of gastric glands produce

a. HCl b. Enzymes c. Mucus d. Trypsin

25. The function of aristotle’s lantern is

a. Bioluminiscence & nbsp; b. Chemical digestion c. Mechanical digestion

d. None of these


ANSWERS

1.d 2.d 3.b 4.c 5.c 6.c 7.c 8.a 9.c 10.c 11.d 12.c 13.d 14.b 15.b 16.b

17.d 18.b 19.b 20.d 21.d 22.a & b 23.d 24.b 25.c

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