Pharmacology MCQs

Page No. 28

A young lady talking rifampicin and OCP together become pregnant, most probable cause is____________?


aRifampicin causes hepatic enzyme induction and increase metabolism of OCP’s

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bDecreased absorption of OCP’s

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cObstruction of fallopian tubes

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dIncrease excretion of OCP’s

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Which of the following is not true about ACE inhibitors ?


aUsed in asthma

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bIncrease quality of life

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cPostural hypotension is seen

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dNa level decrease

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Diuretics cause loss of_______________?


aSodium

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bCalcium

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c Potassium

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d Iron

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View Answer Potassium

Heroin, an addict drug contains______________?


aASA

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bAcetyl morphine

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cPentazocine

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dPropoxyphene

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View Answer Acetyl morphine

Which of the following is not caused by Frusemide____________?


aHypokalemia

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bHyperuricemia

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cHypercalcemia

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dHyponatremia

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View Answer Hypercalcemia

Action of Nitroglycerin is______________?


aDirect action on smooth muscle

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bSlows SA node conductivity

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cBlocks arrhythmia

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dIncreases perfusion to heart

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Beta blockers are contraindicated in___________?


aAngina pectoris

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bCardiac arrhythmia

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cCardiac failure

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dMyocardial infarction

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View Answer Cardiac failure

Which of the following sympathominetic agents is the most bronchodilator_____________?


aAmphetamine

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bNor epinephrine

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cIsoproterenol

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dPhenylephrine

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View Answer Isoproterenol

Which one of the following drugs is not contraindicated in bronchial asthma ?


aMorphine

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b Propanolol

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cStropine

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dNitroglycerine

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View Answer Nitroglycerine

All the following about antiemetic drugs are correct except_______________?


aDomperidone blocks the D2 receptors in CTZ and upper gut

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bDomperidone causes Dystonia

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cOndastran acts on selective 5 -HT3 receptors

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dOndastran may cause vomiting by effecting the cytotoxic antige receptors

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