Pharmacology MCQs

Page No. 50

A patient with grandmal epilepsy would likely be under treatment with_______________?


aMeprobamate


bPentobarbital


cTrimethadione


dPhenytoin


View Answer Phenytoin

Buprenorphine acts by following mechanism________________?


aMu receptor antagonist


bKappa receptor antagonist


cMu receptor partial agnoist


dKappa receptor partial agonist



All are symptoms of opiate withdrawls except______________?


aDiarrhea


bLacrimation


c Mydriasis


d Excessive speech


View Answer Excessive speech

Which one of the following muscle relaxant has the maximum duration of action ?


aAtracurium


bVecuronium


cRocuronium


dDoxacurium


View Answer Doxacurium

The statement Not true of Selective Cox – 2 inhibitor is________________?


aThe analgesic and anti-inflammatory effects identical to that of Non-selective NSAID


b They do not offer the cardio protective effect


cSafe in patients with renal insufficiency


dFewer incidence of gastrointestinal side effect



Drugs like barbiturates precipitate symptoms of prophyria because______________?


aThey depress ALA synthase


bThey inhibit ALA synthase


c They induce heme oxygenase


dThey inhibit heme oxygenase



Which of the following is true about parasympathetic nervous system ?


aAch is transmitter at both pre & post synaptic junction


b It causes dilatation of skeletal muscles


cPost ganglionic fibres are longer than pre ganglionic fibres


d Noradrenalin is the neurotransmitter at post ganglionic junction



BEnzodiazepines are true in___________________?


a Produce distortion in sleep more than other sedatives


bMore safe than other sedatives when take in larger amounts


cAfter metabolism of other drugs in liver


dAll have metabolically active substrates



Which one of the following is NOT an ergot alkaloids_____________?


aBromocriptine


bLysergic acid diethylamide (LSD)


cKetanserin


dMethysergide


View Answer Ketanserin

Benzodiazepine antagonist is________________?


aFlumazenil


bFurazolidone


cNaloxone


dNaltrexone


View Answer Flumazenil

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