Pharmacology MCQs

Page No. 50

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


aMeprobamate

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bPentobarbital

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cTrimethadione

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dPhenytoin

✓


View Answer Phenytoin

Buprenorphine acts by following mechanism________________?


aMu receptor antagonist

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bKappa receptor antagonist

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cMu receptor partial agnoist

✓


dKappa receptor partial agonist

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All are symptoms of opiate withdrawls except______________?


aDiarrhea

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bLacrimation

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c Mydriasis

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d Excessive speech

✓


View Answer Excessive speech

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


aAtracurium

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bVecuronium

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cRocuronium

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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

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b They do not offer the cardio protective effect

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cSafe in patients with renal insufficiency

✓


dFewer incidence of gastrointestinal side effect

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Drugs like barbiturates precipitate symptoms of prophyria because______________?


aThey depress ALA synthase

✓


bThey inhibit ALA synthase

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c They induce heme oxygenase

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dThey inhibit heme oxygenase

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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

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cPost ganglionic fibres are longer than pre ganglionic fibres

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d Noradrenalin is the neurotransmitter at post ganglionic junction

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BEnzodiazepines are true in___________________?


a Produce distortion in sleep more than other sedatives

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bMore safe than other sedatives when take in larger amounts

✓


cAfter metabolism of other drugs in liver

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dAll have metabolically active substrates

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Which one of the following is NOT an ergot alkaloids_____________?


aBromocriptine

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bLysergic acid diethylamide (LSD)

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cKetanserin

✓


dMethysergide

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View Answer Ketanserin

Benzodiazepine antagonist is________________?


aFlumazenil

✓


bFurazolidone

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cNaloxone

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dNaltrexone

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View Answer Flumazenil

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