Pharmacology MCQs

Page No. 33

Plasma concentration of drug at time 0 is 96g/mL. if t1/2 is 2 hours concentration is plasma at 10 hours will be___________?


a48

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b24

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c 12

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d3

✓


View Answer 3

A prodrug is____________?


aThe proto type member of a class of drugs

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bThe oldest member of a class of drugs

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cAn inactive drug that is transformed in the body to an active metabolite

✓


dA drug that is stored in body tissues and is then gradually released in the direction

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IF patient suffered from exaggerated effect of pharmacological effect____________?


aIdosyncrasy

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b Toxicity

✓


c Side effect

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d None of the above

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View Answer Toxicity

Majority of drugs are transported across the membrane by____________?


aPassive diffusion

✓


bActive transport

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cFacilitated trasnsport

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d Filtration

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View Answer Passive diffusion

Elimination after 4 half lives in first order kinetics is____________?


a84%

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b 93%

✓


c80.5%

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d4.75%

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View Answer 93%

What is the advantage of sublingual route of administration of drugs_____________?


aprevents or bypasses first pass effects

✓


bEasy to administer

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c Lipid soluble

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dCan be spitted out with signs of toxicity

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Drug which crosses placental barrier is____________?


a phenytoin

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bDiazepam

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cCorticosteroids

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dAll of the above

✓


View Answer All of the above

I.V anesthesia is_________________?


aPropofol

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bSevoflurane

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cFlumazanil

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dNaloxane

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View Answer Propofol

Following drug which undergo most of its metabolism presystemically______________?


aSalbutamol

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b Verapamil

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cPropranolol

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dParacetamol

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View Answer Propranolol

Immune mediated qualitative drug intolerance is called______________?


aSuper sensitivity

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bIdiosyncrasy

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cHyper sensitivity

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dHyper acidity

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View Answer Hyper sensitivity

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