pharmacology MCQs – Page 15

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

pharmacology Mcqs

281. Magnesium and Aluminium are added in Antacid because_____________?
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A. Mg Causes constipation, Al causes diarrhoea

B. Mg Causes Diarrhoea, Al Causes Constipation

C. Mg act as buffering agent and Al antagonize its action

D. Both increase gastric motility

282. The most important property in determining the induction of a general anaesthetic agent is_____________?
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A. Alveolar exchage

B. Pulmonary ventilation

C. solubility of anaesthetic in tissue

D. Solubility of anaesthetic in blood

283. A patient, without prior medication, breathes a gas mixture consisting of 50 percent nitrous oxide and 50 percent oxygen by volume. Which of the following effects would be expected_____________?
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A. Respiratory arrest

B. Excitation

C. Surgical anesthesia

D. Analgesia

284. Which drug may be administered even when the patient is on alcoholic beverages ?
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A. Animal charcoal

B. Glibenclamide

C. Chloral hydrate

D. Cefixime

285. Drugs that does not cross Blood Brain Barrier______________?
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A. Atropine

B. Scopolamine

C. Physostigmine

D. Neostigmine

286. Which drugs had high first pass effect_____________?
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A. Amiodarone

B. Phenytoin

C. Disorpyamide

D. Verapamil

287. Less gastrointestinal bleed is seen in the following NSAID_______________?
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A. Naproxen

B. Ibuprofen

C. C0X2 specific inhibitors

D. Meloxicam

288. Therapeutic index is____________?
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A. ED 100/LD 100

B. LD 100/Ed100

C. LD 50/ED500

D. ED50/LD50

289. I.V anesthesia is_________________?
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A. Propofol

B. Flumazanil

C. Naloxane

D. Sevoflurane

290. A dentist who first used ether as a general antithetic was_____________?
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A. Morrison

B. Martin

C. Morton

D. Murray

291. Which of the following drug is given for treating hypertensive crisis_______________?
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A. Isosobide dinitrate

B. Verapamil

C. Digoxin

D. NIfedipine

292. What is the advantage of sublingual route of administration of drugs_____________?
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A. Can be spitted out with signs of toxicity

B. Easy to administer

C. prevents or bypasses first pass effects

D. Lipid soluble

293. Dermatologic manifestation of drug allergy are managed by_____________?
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A. Pirenzepine

B. Ranitidine

C. Chlorpheniramine

D. Lorazepam

294. Action of tannic acid is_______________?
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A. All of the following

B. Astrigent

C. Blood coagulant

D. Styptic

295. Side effect of antihistaminic is_______________?
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A. Drowsiness

B. Headache

C. Vertigo

D. Cough

296. Blood spills in hospitals are cleaned by_______________?
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A. Iodine compound

B. Quaternary ammonium compound

C. Absolute alchohol

D. Sodium hypochlorite

297. Combination of ampicillin and gentamicin is an example of_____________?
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A. Indifference

B. Synergy

C. Bacterial symbiosis

D. Antagonism

298. The antiseptic recommended for application in oral mucosa is_____________?
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A. None of the above

B. Iodine

C. Mebromine

D. Hydrogen peroxide

299. Use of morphine is contraindicated in the following conditions except_______________?
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A. Head injury

B. Bronchial asthma

C. Acute abdominal pain before diagnosis

D. Acute myocardial infarcation

300. Hepatic first pass metabolism is important in____________?
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A. Drugs given IM

B. Drugs given IV

C. None of the above

D. Drugs taken orally

Showing 281 to 300 of 564 mcqs