pharmacology MCQs – Page 9

Practise focused pharmacology questions with marked answers for exam preparation and subject revision.

pharmacology Mcqs

161. Which of the following is an ACE inhibitor ?
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A. Spirino lactone

B. Saralosin

C. Coptopril

D. Diltiazem

162. An antiepileptic drug used in petitmal epilepsy is______________?
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A. Phenobarbitonse

B. Dilantoin sodium

C. Ethosuximide

D. Diazepam

163. Prolonged use of aspirin causes_______________?
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A. Hyprphosphatasia

B. Hypoprothrombinemia

C. Hypercalcemia

D. Hyperprothrombinemia

164. Toxic optic neuropathy can be caused by all of the following EXCEPT_______________?
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A. Ethylene glycol

B. Ethambutol

C. Tetracycline

D. Ciprofloxacin

165. IF patient suffered from exaggerated effect of pharmacological effect____________?
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A. Side effect

B. Idosyncrasy

C. Toxicity

D. None of the above

166. Which of the following cannot be used as a surface local anaesthetics ?
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A. Benzocaine

B. Lidocaine

C. Tetracaine

D. Procaine

167. Which of the following is not a potassium sparing diuretic______________?
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A. Amelioride

B. Triamtrence

C. Spironolactone

D. Bumetainde

168. The statement Not true of Selective Cox 2 inhibitor is________________?
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A. Fewer incidence of gastrointestinal side effect

B. Safe in patients with renal insufficiency

C. The analgesic and anti-inflammatory effects identical to that of Non-selective NSAID

D. They do not offer the cardio protective effect

169. Teratogenicity results when drugs are given during____________?
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A. Soon after birth

B. First trimester

C. Third trimester

D. Second trimester

170. Which of the following is a protective drug in the management of gastric and duodenal ulcers ?
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A. Famotidine

B. NaHCO3

C. Carbenoxolone

D. H2 antihistamines

171. Which of the following is antiasthmatic_____________?
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A. Acetylcholine

B. Serotonin

C. Histamine

D. Salbutamol

172. Each of the following is correct for the treatment of Diarrhoea except_______________?
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A. Kaolin has marginal therapeutic effect

B. Diphenoxylate may cause respiratory depression on administration

C. Opioids delay the passage of gut contents by decreasing peristalsis and increasing intestinal segmentation

D. Loperamide had high abuse potential

173. A patient on digoxin should not be given quindine because______________?
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A. Displaces digoxin from its protein binding sites

B. Decrease the renal clearance of digoxin

C. Decreases the plasma potassium level

D. Displaces digoxine from its tissue binding sites

174. Which one of the following is Not true of angiotensin converting enzyme (ACE) inhibitor____________?
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A. Contraindicated in diabetic nephropathy

B. May cause hyperkalaemia in diabetic patients

C. NSAIDs may impair its hypotensive effect

D. Contraindicated in pregnancy

175. ovidone iodine is the choice of mouthrinse in cases associated AIDS because______________?
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A. It is a topical anesthestic

B. All of the above

C. Its ability to aid in blood coagulation

D. It is a topical antimicrobial

176. Which of the following drug is used to counter act the gastric irritation produced by administration of NSAID_______________?
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A. Betaxolol

B. Misoprostol

C. Pirenzipine

D. Roxatidine

177. Acute Barbiturate poisoning results in_______________?
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A. Liver failure

B. Respiratory failure

C. Renal failure

D. Convulsions

178. Omeprazole is a_____________?
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A. Antihistamine

B. Ulcer protective

C. Proton pump inhibitor

D. Ulcer healing drug

179. The drug which has an affinity for a receptor site and produces the intrinsic activity of the receptor cell or enzyme system is known as____________?
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A. A non competitive antagonist

B. An agonist

C. A competitive antagonist

D. A physiologic antagonist

180. Drug binds to activate the receptor is same fashion, which directly or indirectly brings effect, is_____________?
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A. Antagonist

B. Agonist

C. Partial agonist

D. Inverse agonist

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