Pharmacology MCQs

Page No. 2

The antidote for heparin is______________?


aPenicillinase

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bProtamine sulphate

✓


c Pryosulphate

✖


dPotassium sulphate

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View Answer Protamine sulphate

Which of the following is not an action of epinephrine when administered intravenously in a high dose ?


a Increased liver glycogenolysis

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bCauses broachiolar constriction

✓


cEvokes extrasystoles in the heart

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dProduces restlessness and anxiety

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Heparin, apart from releasing lypoprotein lipase in the blood exerts its anti-coagulant action by____________?


aBinding to calcium

✖


bInhibiting fibrinogen synthesis

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cInhibiting prothrombin synthesis

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dInhibiting thrombin synthesis

✓



Excessive bleeding due to heparin overdose is controlled by______________?


aProtamine sultate

✓


bVitamin K

✖


cFactor VIII

✖


dEADA

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View Answer Protamine sultate

Warfarin therapy is prolonged by all except______________?


aRifampicin

✓


bAmoxycillin

✖


cErythromycin

✖


dTetracycline

✖


View Answer Rifampicin

Which of the following is a vosoconstrictor______________?


aBupivacaine

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bProcaine

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cLidocaine

✖


dNone of the above

✓


View Answer None of the above

Steroids________________?


aSteroids reduce the rate of repair of tissues thus delays the healing

✓


bExacerbate the inflammatory response

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cCan be safely given to immunocompromised patients

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d Indicated in oral thrush

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Which of the following drugs is not hypoglycemic?


aEthosuxinide

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b Tolbutamide

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c Glibenclamide

✓


dGluengon

✖


View Answer Glibenclamide

The highest risk associated with use of oral contraceptives in________________?


aHepatic necrosis

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b Permanent sterility

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cThromboembolic disorders

✓


dCancer of breast

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Identify the factors which decrease the effect of Oral anticoagulants_______________?


aPregnancy

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bLiver disease

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cNewborn

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dBoth A & B

✓


View Answer Both A & B

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