1. The infective form of malarial parasite isTrophozoitesSporozoitesHypnozoitesMerozoitesQuestion 1 of 20 2. True statement regarding development of drug resistance in MRSA isResults due to penicillinase enzyme productionTreated with amoxicillin + clavulanic acidOccurs due to change in penicillin binding proteinsChromosome mediatedQuestion 2 of 20 3. Drug resistance in Staphylococcus aureus is most commonly acquired byMutationTransductionConjugationTransformationQuestion 3 of 20 4. True regarding Frusemide:Causes hypercalcemiaCan be used in acute pulmonary oedemaCauses hypokalemiaCan be used in anuriaQuestion 4 of 20 5. Which of the following is excreted in salivaAmpicillinChloramphenicolTetracyclinesLithiumQuestion 5 of 20 6. The persistent suppression of bacterial growth that may occur after limited exposure to some antimicrobial drug is calledPost antibiotic effectSequential blockadeTime dependent killingConcentration dependent killingQuestion 6 of 20 7. Drug of choice for anaphylaxisDexamethasoneAminophylinePrednisoloneAdrenalineQuestion 7 of 20 8. Drug used for treatment of ventricular arrhythmiaDigoxinLidocaineDiltiazemDigitalisQuestion 8 of 20 9. Each of the following is correct for the treatment of diarrhoea exceptLoperamide has high abuse potentialKaolin has marginal therapeutic effectOpioids delay the passage of gut contents by decreasing peristalsis and increasing intestinal segmentationDiphenoxylate may cause respiratory depression on administrationQuestion 9 of 20 10. Buprenorphine isPure antagonistPure agonistNonePartial agonistQuestion 10 of 20 11. Beta blocker with additional alpha blocking activity:MetaprololCarvedilolAtenololEsmololQuestion 11 of 20 12. Which of the following antiarrhythmic agent does not belong to class 1CTocainidePropafenoneEncainideFlecainideQuestion 12 of 20 13. 25 years old asthmatic patient on theophyllline is given ciprofloxacin by dentist. He developed dyspnoea and palpitation. What could be the causeciprofloxacin inhibits metabolism of theophyllineciprofloxacin displaces receptor binding of theophyllineciprofloxacin increases metabolism of theophyllineciprofloxacin reduces plasma protein binding of theophyllineQuestion 13 of 20 14. Patients should be cautioned not to consume alcohol when given prescription for any of the following EXCEPTCefoperazoneMetronidazoleCefiximeChlorpropamideQuestion 14 of 20 15. Ondansetron acts byD1 and D2 receptor antagonismIncreasing GIT MotilityBlocking cholinergic receptor5-HT antagonismQuestion 15 of 20 16. A patient complains of muscle weakness.It was reversed on administration of neostigmine, becauseIt blocks action of acetylcholineIt interferes with the action of carbonic anhydraseIt interferes with the action of acetylcholine esteraseIt interferes with the action of mono amine oxidaseQuestion 16 of 20 17. Methicillin resistant staphylococci do not respond to ?-lactam antibiotics becauseThey are less permeable to ?-lactam antibioticsThey have acquired penicillin binding protein which has low affinity for ?-lactam antibioticsThey elaborate an amidase which destroys methicillin and relatedThey produce a ?-lactamase which destroys methicillin and relatedQuestion 17 of 20 18. Filgrastim isUsed in neutropeniaAntimalarialAntifilarialAntianemiaQuestion 18 of 20 19. Therapeutic drug index is used to assessEfficacySafetyPotencyToxicityQuestion 19 of 20 20. Melphalan is used in the teratment ofAll of the aboveRetinoblastomaNeuroblastomaMultiple myelomaQuestion 20 of 20 Loading...
