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pharmacology MCQs with Explanations - Chapter-wise Practice Questions

Q. 20 of Quiz- (Que-ID : 4926)

Which analytical technique is used for drug purity testing?

  • NMR
  • UV Spectroscopy
  • IR Spectroscopy
  • HPLC

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Q. 9 of Quiz- (Que-ID : 1516)

The drug which produces vasoconstriction despite being an α adrenergic blocker is

  • Tolazoline
  • Desmopressin
  • Ergotamine
  • Sildenafil

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Q. 7 of Quiz- (Que-ID : 1514)

Which of the following is a selective α1A receptor bloc- ker that affords symptomatic relief in benign prostatic hypertrophy without producing significant fall in blood pressure

  • Doxazosin
  • Alprostadil
  • Tamsulosin
  • Yohimbine

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Q. 38 of Quiz- (Que-ID : 4944)

Which electrolyte is critical for nerve impulse transmission?

  • Calcium
  • Magnesium
  • Potassium
  • Iron

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Q. 44 of Quiz- (Que-ID : 4950)

Which enzyme breaks down proteins in the stomach?

  • Amylase
  • Pepsin
  • Lipase
  • Trypsin

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Q. 26 of Quiz- (Que-ID : 669)

Which one of the following drug shows antiplatelet activity?

  • Verapamil
  • Nifedipine
  • Warferin
  • Dipyridamole

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Q. 2 of Quiz- (Que-ID : 4908)

Which phase of clinical trials determines the efficacy of a drug?

  • Phase I
  • Phase II
  • Phase III
  • Phase IV

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Q. 15 of Quiz- (Que-ID : 102)

Most widely used film former in nail lacquer is

  • Ethyle cellulose
  • cellulose acetate
  • cellulose nitrate
  • cellulose acetobutyrate

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Q. 4 of Quiz- (Que-ID : 645)

The most potent CNS stimulant among xanthine bases are-

  • Theophylline
  • Caffeine
  • Theobromine
  • All of these

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Q. 8 of Quiz- (Que-ID : 1492)

Which of the following is a prodrug

  • Enalapril
  • Menapril
  • Thiazine
  • Penicillin

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Q. 48 of Quiz- (Que-ID : 135)

The drug included in 'dope test' for athletes is

  • Propranolol
  • Prazocine
  • Dexamphetamine
  • Diazepam

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Q. 10 of Quiz- (Que-ID : 1504)

The site of action of miotics for therapeutic effect in angle closure glaucoma is

  • Canal of Schlemm
  • Ciliary body
  • Ciliary muscle
  • Sphincter pupillae muscle

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Q. 1 of Quiz- (Que-ID : 1508)

Labetalol differs from propranolol in that

  • It has additional α1 blocking property
  • It is a selective βS1 blocker
  • It does not undergo first pass metabolism
  • All of the above

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Q. 12 of Quiz- (Que-ID : 99)

The phosphate antiviral agent is

  • Ribavirin
  • Didanosine
  • Ganciclovir
  • Foscarnet

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Q. 6 of Quiz- (Que-ID : 649)

Amlodepine Lowers blood pressure by-

  • Inhibition of calcium influx
  • Inhibition of angiotensin converting enzyme (ACE)
  • Blocking norepinephrine reuptake
  • All of the above

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Q. 39 of Quiz- (Que-ID : 126)

An enzyme catalysed the conversion of alddose sugar to ketose sugar would be classified as

  • Isomerases
  • Transferases
  • Hydrolysases
  • Oxydoreductases

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Q. 31 of Quiz- (Que-ID : 4937)

Which is a commonly used emulsifying agent?

  • Sucrose
  • Acacia
  • Magnesium sulfate
  • Sodium chloride

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Q. 6 of Quiz- (Que-ID : 1513)

Select the drug which is administered orally for erectile dysfunction in men

  • Albendazole
  • Mebendazole
  • Cocaine
  • Sildenafil

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Q. 49 of Quiz- (Que-ID : 136)

Fifth edition of I.P. was published in the year

  • 1985
  • 1996
  • 2007
  • 2015

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Q. 5 of Quiz- (Que-ID : 4911)

Which schedule of the Drugs and Cosmetics Act regulates narcotic drugs in India?

  • Schedule H
  • Schedule X
  • Schedule G
  • Schedule C

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Q. 4 of Quiz- (Que-ID : 1511)

Select the ultrashort acting cardioselective β adre- nergic blocker

  • Carbinol
  • Ethanol
  • Esmolol
  • Propalol

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Q. 28 of Quiz- (Que-ID : 671)

Drug that shows selective antagonistic selective H1 antagonistic action?

  • Chlorpheniramine
  • Cimetidine
  • Ranitidine
  • Thioperamide

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Q. 7 of Quiz- (Que-ID : 17)

Fortwin is a common brand name for :

  • Methadone
  • Pentazocine
  • Fentanyl
  • Dextropropoxyphene

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