Pharmacology MCQs

Page No. 6

In which of the following categories are ephedrine, tyramine and emphetamine classified________________?


aAnticholinesterases


bAlpha-adrenergic blocking agents


cIndirect acting sympathomimetics


d Direct acting sympathomimetics



Agents/Drugs which help in rapid coagulation of Blood_______________?


aAstrigents


bChinaStyptics


cHaemostatics


dAll of the above


View Answer All of the above

Triflusal is a___________________?


aAnti-inflaqmmatory drug


bAntibiotic


cAnti-arthritic drug


dAntiplatelet drug


View Answer Antiplatelet drug

The anticoagulant action of Warfarin is potentiated by all except_____________?


aPhenylbutazone


bVitamin K


cRifampicin


dB & C


View Answer B & C

Which of the following statements is not correct regarding warfarin_____________?


aTransient hypercoagulability is seen


bBetter avoided during pregnancy as it may causes skeletal deformity of the foetus


cIn a racemic mixture the R form is four times more active than the S form


dThe anticoagulant effect is seen only after 72 hours of administration



Morphine withdrawal is characterized by all EXCEPT_____________?


aMiosis


b Yawning


cLacrimation


dDiarrhoea


View Answer Miosis

All of the following are true about tolbutamide except____________?


aIt is taken orally


bIt is used in type-I diabetes mellitus


cIt causes alcohol intolerance


d It acts on pancreas to stimulate release of insulin



An oral hypoglycemic agent is______________?


aWarfarin


b Insultin


cGlibeneclamide


d Gluengon


View Answer Glibeneclamide

Role of Heparin_____________?


aPrevents synthesis of prothrombin


bPrevents synthesis of fibrinogen


cPrevents conversion of fibrinogen to fibrin


dPrevents prothrombin conversion to thrombin



The drug which activates plasma antithrombin -III for its anticogulant action is____________?


aDicumarol


bIdphenadione


cHeparin


dPhenindone


View Answer Heparin

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