Pharmacology - Medical MCQ

All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics

613 Pharmacology

An excess of which of the following hormones may be associated with increased sensitivity to epinephrine?

ATestosterone

BParathyroid

CInsulin

DThyroid

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614 Pharmacology

metaclopromide:

Ainhibit cholinergic smooth.muscle stimulation in the gastrointestinal tract

Bdecrease lower esophageal spinchter pressure

Cstimulate D2 receptor

Denhance colonic activity

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615 Pharmacology

Which antiviral drug is used in both HIV an hepatitis B:-

AAcyclovir

BAbacavir

CEmtricitabine

DEnfuviide

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616 Pharmacology

Clinical effect of vitamin D is reduced by ?

ASimultaneous ingestion of phytates

BSimultaneous ingestion of lactose

CAcidic environment

DNone

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617 Pharmacology

All of the following statements are true about warfarin except:-

AIt inhibits activation of vitamin K dependent clotting factors

BIt can cross placenta

CIts half-life is approximately 36 hours

DIts dose should be increased in liver disease

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618 Pharmacology

One of the health benefits of the use of combined oral contraceptives in pre–menopausal women is that these contraceptives reduce the risk of:

ADeep vein thrombosis

BMigraine

COvarian cancer

DIschemic stroke

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619 Pharmacology

In a patient on cisplatin therapy, which of the following diuretics would be preferred ?

AMannitol

BAcetazolamide

CThiazide

DFurosemide

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620 Pharmacology

Which of the following chemotherapeutic agents is specific for the M phase of the cell cycle?

ACytarabine

BDaunorubicin

CHydroxyurea

DVincristine

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621 Pharmacology

With respect to ticlopidine, clopidogrei:

AIs more likely to cause formation of antiplatelet antibodies

B15 less likely to cause neutropenia

CIs more likely to cause severe bleeding

DHas a greater antiplatelet effect

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Pharmacology MCQ Questions — Page 69