Pharmacology MCQs

Page No. 6

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


aAnticholinesterases

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bAlpha-adrenergic blocking agents

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cIndirect acting sympathomimetics

✓


d Direct acting sympathomimetics

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Agents/Drugs which help in rapid coagulation of Blood_______________?


aAstrigents

✖


bChinaStyptics

✖


cHaemostatics

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dAll of the above

✓


View Answer All of the above

Triflusal is a___________________?


aAnti-inflaqmmatory drug

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bAntibiotic

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cAnti-arthritic drug

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dAntiplatelet drug

✓


View Answer Antiplatelet drug

The anticoagulant action of Warfarin is potentiated by all except_____________?


aPhenylbutazone

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bVitamin K

✖


cRifampicin

✖


dB & C

✓


View Answer B & C

Which of the following statements is not correct regarding warfarin_____________?


aTransient hypercoagulability is seen

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

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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

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Morphine withdrawal is characterized by all EXCEPT_____________?


aMiosis

✓


b Yawning

✖


cLacrimation

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dDiarrhoea

✖


View Answer Miosis

All of the following are true about tolbutamide except____________?


aIt is taken orally

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bIt is used in type-I diabetes mellitus

✓


cIt causes alcohol intolerance

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d It acts on pancreas to stimulate release of insulin

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An oral hypoglycemic agent is______________?


aWarfarin

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b Insultin

✖


cGlibeneclamide

✓


d Gluengon

✖


View Answer Glibeneclamide

Role of Heparin_____________?


aPrevents synthesis of prothrombin

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bPrevents synthesis of fibrinogen

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cPrevents conversion of fibrinogen to fibrin

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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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