📌 Introduction
Antiulcer drugs are widely used to treat peptic ulcer disease and acid-related disorders. They work by reducing gastric acid secretion or protecting the gastric mucosa. This topic is very important for GPAT, DSSSB, and other pharmacy exams.
📝 MCQs
1. Proton pump inhibitors act by:
A) Blocking H1 receptors
B) Inhibiting H⁺/K⁺ ATPase
C) Neutralizing acid
D) Increasing mucus
✔ Answer: B
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2. Example of PPI:
A) Ranitidine
B) Omeprazole
C) Sucralfate
D) Kaolin
✔ Answer: B
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3. H2 receptor blockers act by:
A) Blocking histamine receptors
B) Neutralizing acid
C) Increasing secretion
D) Blocking dopamine
✔ Answer: A
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4. Example of H2 blocker:
A) Omeprazole
B) Ranitidine
C) Senna
D) Loperamide
✔ Answer: B
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5. Antacids act by:
A) Reducing motility
B) Neutralizing gastric acid
C) Blocking receptors
D) Increasing secretion
✔ Answer: B
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6. Example of antacid:
A) Magnesium hydroxide
B) Omeprazole
C) Sucralfate
D) Famotidine
✔ Answer: A
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7. Cytoprotective agent:
A) Sucralfate
B) Ranitidine
C) Omeprazole
D) Kaolin
✔ Answer: A
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8. Misoprostol acts by:
A) Blocking acid
B) Increasing mucus production
C) Reducing motility
D) Binding toxins
✔ Answer: B
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9. Main use of antiulcer drugs:
A) Infection
B) Peptic ulcer
C) Diabetes
D) Fever
✔ Answer: B
—
10. GERD stands for:
A) Gastric enzyme reaction disease
B) Gastroesophageal reflux disease
C) General enzyme reaction disorder
D) Gastric reflux disorder
✔ Answer: B
—
11. Which gives immediate relief?
A) PPI
B) Antacid
C) H2 blocker
D) Antibiotic
✔ Answer: B
—
12. Long-term PPI use may cause:
A) Hypertension
B) Vitamin B12 deficiency
C) Diabetes
D) Fever
✔ Answer: B
—
13. H2 blockers reduce:
A) Acid secretion
B) Motility
C) Absorption
D) Pain
✔ Answer: A
—
14. PPIs are best for:
A) Immediate relief
B) Strong acid suppression
C) Infection
D) Pain
✔ Answer: B
—
15. Sucralfate acts by:
A) Neutralizing acid
B) Coating ulcer surface
C) Blocking receptors
D) Increasing motility
✔ Answer: B
—
16. Which drug protects mucosa?
A) Sucralfate
B) Ranitidine
C) Omeprazole
D) Loperamide
✔ Answer: A
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17. Which condition uses antiulcer drugs?
A) Diarrhea
B) Constipation
C) Ulcer
D) Fever
✔ Answer: C
—
18. Zollinger-Ellison syndrome involves:
A) Low acid
B) High acid secretion
C) Infection
D) Pain
✔ Answer: B
—
19. Side effect of antacids:
A) Constipation/diarrhea
B) Fever
C) Pain
D) Infection
✔ Answer: A
—
20. Which is strongest acid inhibitor?
A) Antacid
B) PPI
C) H2 blocker
D) Vitamin
✔ Answer: B
—
21. Ranitidine belongs to:
A) PPI
B) H2 blocker
C) Antacid
D) Laxative
✔ Answer: B
—
22. Omeprazole belongs to:
A) H2 blocker
B) PPI
C) Antacid
D) Antibiotic
✔ Answer: B
—
23. Misoprostol is:
A) PPI
B) Prostaglandin analog
C) Antacid
D) Antibiotic
✔ Answer: B
—
24. Which reduces gastric acid most effectively?
A) Antacid
B) PPI
C) H2 blocker
D) Sucralfate
✔ Answer: B
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25. Which neutralizes acid?
A) Antacid
B) PPI
C) H2 blocker
D) Antibiotic
✔ Answer: A
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26. Which drug is used in GERD?
A) PPI
B) Insulin
C) Antibiotic
D) Vitamin
✔ Answer: A
—
27. Which drug blocks histamine action?
A) H2 blocker
B) PPI
C) Antacid
D) Laxative
✔ Answer: A
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28. Which drug increases mucus?
A) Misoprostol
B) Omeprazole
C) Ranitidine
D) Kaolin
✔ Answer: A
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29. Which drug coats ulcer?
A) Sucralfate
B) Omeprazole
C) Ranitidine
D) Magnesium hydroxide
✔ Answer: A
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30. Best treatment for severe ulcers:
A) Antacid
B) PPI
C) Vitamin
D) Antibiotic
✔ Answer: B
🎯 Conclusion
These MCQs help you revise antiulcer drugs quickly and effectively for exams.
👉 Read full notes here: https://pharmacymcq.in/antiulcer-drugs-classification-mechanism-uses/