Pharmacology MCQs

Page No. 23

A patient suffering from syphilis is given pencillin He may develop_____________?


aCholestatic Jaundice

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bGrey Syndrome

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cFanconi Syndrome

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d Jarish – Herxheimer reaction

✓



Peripheral neuritis is a complication of_______________?


aIsoniazid

✓


b Ethambutol

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cRifampicin

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d Pirazinamide

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View Answer Isoniazid

When broad spectrum antibiotics are administered with coumarin anticoagulants, the anticoagulant action may be____________?


aReduced because of enhanced hepatic drug metabolism

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bReduced because of increased protein binding

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cIncreased because of reduction of vitamin sources

✓


dIncrease because of decrease renal excretion of the anticoagulant

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Granesetron, the antiemetic properties because of____________?


aDopaminergic receptor – blocking actions

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b Gabamimetic actions

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cGaba-inhibitory actions

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dSerotonin receptor – blocking action

✓



The mechanism of action of chloramphenicol is inhibition of synthesis of_____________?


aCell wall

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bCell membrane

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cProtein

✓


dDNA

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View Answer Protein

A patient taking which of the following drug should not eat cheese, etc_____________?


aTetracycline

✓


b Amoxycillin

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cDoxycycline

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dTriamterene

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View Answer Tetracycline

Prolonged administration of streptomycin may result in damage to the____________?


aOptic nerve

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bFacial nerve

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cAuditory nerve

✓


d Trigeminal nerve

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View Answer Auditory nerve

Which of the following antibiotics is most frequently associated with pseudomembranous colitis ?


aAmpicillin

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bPenicillin

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c Clindamycin

✓


dCephalosporin

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View Answer Clindamycin

A distinict advantage that tetracyclines have over penicillins is that tetracyclines_____________?


aHave no side effects

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bDo not cause superinfections

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cAre safer to use during pregnancy

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dHave a wider range of antibacterial activity

✓



Which antibiotic is effective against pseudomonas and indole +ve proteus ?


aMethicillin

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bCarbenicillin

✓


cLincomycin

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dOxacillin

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View Answer Carbenicillin

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