6 DIGESTIVE SYSTEM ( UHS )

6 DIGESTIVE SYSTEM ( UHS )

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Question 1 of 26

1. Question
Q.1 Which of the following enzyme is released in an inactive form
- A) Amylase
- B) Lipase
- C) Enterokinase
- D) Pepsin
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Question 2 of 26

2. Question
Q.2 Which of the following hormones stimulate the secretion of pancreatic juice from pancreas in
liver?
- A) Secretin
- b) Pepsinogen
- C) Gastrin
- D) Both Gastrin and Secretin
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Question 3 of 26

3. Question
Q.3 In large intestine, vitamin K is formed by the activity of
- A) Symbiotic Bacteria
- B) Obligate Bacteria
- C) Parasitic Bacteria
- D) Facultative Bacteria
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Question 4 of 26

4. Question
Q.4 During swallowing of food which structure close nasal opening?
- A) Hard Palate
- B) Soft Palate
- C) Epiglottis
- D) Larynx
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Question 5 of 26

5. Question
Q.5 The muscles of the stomach walls thoroughly mix up the food with gastric juices and the
resulting semi-solid / semi-liquid material is called
- A) Bolus
- B) Bolus or chime
- C) Mucus
- C) Mucus
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Question 6 of 26

6. Question
Q.6 Trypsinogen is converted into trypsin by the activity of
- A) Goblet cells
- B) Absorptive cells
- C) Enterokinase
- D) Peptidase
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Question 7 of 26

7. Question
Q.7 In large intestines, vitamin K is formed by the activity of
- A) Symbiotic bacteria
- B) Obligate parasite
- C) Parasitic bacteria
- D) Facultative bacteria
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Question 8 of 26

8. Question
Q.8 Goblet cells secrete
- A) HCl
- B) Mucus
- C) Enzymes
- D) Amylase
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Question 9 of 26

9. Question
Q.9 Which one of the following vitamins is produced by microflora of large intestine?
- A) Vitamin K
- B) Vitamin C
- C) Vitamin A
- D) Vitamin D
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Question 10 of 26

10. Question
Q.10 _____ is activated to _____ by Enterokinase/enteropeptidase enzyme secreted by the lining of
duodenum:
- A) Pepsinogen, Pepsin
- B) Pepsinogen, Trypsin
- C) Trypsinogen, Trypsin
- D) Chymotrypsinogen, Chymotrypsin
Correct

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Question 11 of 26

11. Question
Q.11 Which of the following are absorbed in the large intestine?
- A) Water and salts
- B) Water and peptones
- C) Salts and glycerol
- D) Amino acids and sugars
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Question 12 of 26

12. Question
Q.12 Saliva is basically composed of water, mucus, amylase and:
- A) Sodium bicarbonate
- B) Sodium chloride
- C) Sodium hydroxide
- D) Hydrocarbons
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Question 13 of 26

13. Question
Q.13 In human, Escherichia coli is involved in the formation of
- A) Calcium
- B) Vitamin D
- C) Vitamin A
- D) Vitamin K
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Question 14 of 26

14. Question
Q.14 The function of Goblet cells is to secrete
- A) Gastrin
- B) Hydrochloric acid
- C) Pepsinogen
- D) Mucus
Correct

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Question 15 of 26

15. Question
Q.15 Gastric glands are composed of ___________ types of cells
- A) Two
- B) Three
- C) Four
- D) Five
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Question 16 of 26

16. Question
Q.16 HCl in gastric juice is secreted by which one of the following cells?
- A) Chief cells
- B) Oxyntic cells
- C) Mucous cells
- D) Kupffer cells
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Question 17 of 26

17. Question
Q.17 The lymph vessel of villi is called:
- A) Epithelium
- B) Afferent lymph vessel
- C) Adrenals
- D) Lacteal
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Question 18 of 26

18. Question
Q.18 Oxyntic cells in stomach produces:
- A) Pepsin
- B) Pepsinogen
- C) Gastrin
- D) HCl
Correct

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Question 19 of 26

19. Question
Q.19 The hormone which inhibits the secretion of pancreatic juice is:
- A) Secretin
- B) Gastrin
- C) Thyroxine
- D) Parathormone
Correct

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Question 20 of 26

20. Question
Q.20 Trypsinogen is activated to trypsin by:
- A) HCl
- B) Enterokinase
- C) Mucus
- D) Gastrin
Correct

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Question 21 of 26

21. Question
Q.21 The emulsification of fats is the role of:
- A) Saliva
- B) Pancreatic juice
- C) Gastrin
- D) Bile
Correct

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Question 22 of 26

22. Question
Q.22 Digestion of __________ starts in oral cavity due to the action of enzyme present in saliva.
- A) Starch
- B) Cellulose
- C) Fatty Acids
- D) Polypeptides
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Question 23 of 26

23. Question
Q.23 Food enters from stomach into small intestine through:
- A) Pyloric Sphincter
- B) Cardiac Sphincter
- C) Semilunar valve
- D) Diaphragm
Correct

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Question 24 of 26

24. Question
Q.24 ___________ are the part of a gastric gland which produce hydrochloric acid.
- A) Parietal Cells
- B) Goblet Cells
- C) Chief Cells
- D) Zymogen Cells
Correct

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Question 25 of 26

25. Question
Q.25 Protein components of food are digested by the enzymatic secretion of:
- A) Goblet Cells
- B) Parietal Cells
- C) Zymogen Cells
- D) Oxyntic Cells
Correct

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Question 26 of 26

26. Question
Q.26 Digestive System consists of different layers, the innermost is known as:
- A) Submucosa
- B) Mucosa
- C) Muscularis
- D) Serosa
Correct

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