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


b24


c 12


d3


View Answer 3

A prodrug is____________?


aThe proto type member of a class of drugs


bThe oldest member of a class of drugs


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



IF patient suffered from exaggerated effect of pharmacological effect____________?


aIdosyncrasy


b Toxicity


c Side effect


d None of the above


View Answer Toxicity

Majority of drugs are transported across the membrane by____________?


aPassive diffusion


bActive transport


cFacilitated trasnsport


d Filtration


View Answer Passive diffusion

Elimination after 4 half lives in first order kinetics is____________?


a84%


b 93%


c80.5%


d4.75%


View Answer 93%

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


aprevents or bypasses first pass effects


bEasy to administer


c Lipid soluble


dCan be spitted out with signs of toxicity



Drug which crosses placental barrier is____________?


a phenytoin


bDiazepam


cCorticosteroids


dAll of the above


View Answer All of the above

I.V anesthesia is_________________?


aPropofol


bSevoflurane


cFlumazanil


dNaloxane


View Answer Propofol

Following drug which undergo most of its metabolism presystemically______________?


aSalbutamol


b Verapamil


cPropranolol


dParacetamol


View Answer Propranolol

Immune mediated qualitative drug intolerance is called______________?


aSuper sensitivity


bIdiosyncrasy


cHyper sensitivity


dHyper acidity


View Answer Hyper sensitivity

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