cology 6th sem

Q.1 All of the following drugs act by reducing gastric acid secretion except:

• a) Omeprazole

• b) Famotidine

• c) Pirenzepine

• d) Sucralfate

Q.2 The following antiemetic act by blocking D2 receptor in the CTZ:

• a) Metoclopramide

• b) Cisapride

• c) Chlorpromazine

• d) Domperidone

Q.3 All of the following are the rationale of ORS composition except:

• a) It is isotonic

• b) Glucose facilitates Na+ absorption

• c) Enough K+ to replenish losses in loose stool

• d) All of the above

Q.4 Choose the correct drug and its mode of action combinations

• a) Liquid paraffin: stool softener

• b) Bisacodyl: osmotic purgative

• c) Lactulose: osmotic purgative

• d) Ispaghula: bulk-forming

Q.5 The following are examples of stimulant purgatives except

• a) Lactulose

• b) Bisacodyl

• c) Senna

• d) Castor oil

Q.6 Which one of the following statements for Albendazole is not true?

• a) Absorption may be enhanced by administration with a fatty meal

• b) Inhibits microtubule polymerization

• c) Does not undergo first-pass metabolism

• d) Eliminated in the bile

Q.7 Which was the first disease for which a chemotherapeutic agent was used?

• a) Syphilis

• b) Malaria

• c) Small pox

• d) AIDS

Q.8 Which of the following antibiotic is not involved in the inhibition of specific enzyme systems?

• a) Penicillin

• b) Tetracycline

• c) Sulphonamides

• d) Chloramphenicol

.9 More likely to affect the cytochrome P450 drug metabolizing

system:

• a) ranitidine (Zantac)

• b) cimetidine (Tagamet)

• Both A and B

• None of the Above

Q.10 Only class of antiulcer drugs that can eradicate Helicobacter pylori and cure associated gastritis:

• a)sucralfate (Carafate)

• b) colloidal bismuth

• c) H2 blockers

• d) Anticholinergic agents