Pharmacology MCQs
Pharmacology MCQs test knowledge of drug actions, interactions, classifications, pharmacokinetics, pharmacodynamics, and toxicology. Ideal for MDCAT, USMLE, FCPS, and NTS preparation, these quizzes strengthen medical understanding and boost exam performance through targeted practice.
Q: Antacids neutralize stomach acid through
A) Receptor blockage
B) Hormone suppression
C) Chemical reaction
D) Enzyme inhibition
Q: Hydralazine lowers blood pressure by promoting
A) Diuresis
B) Vagal stimulation
C) Bronchoconstriction
D) Arterial vasodilation
Q: Dopamine agonists like bromocriptine are used to treat
A) Parkinson’s disease
B) Hyperthyroidism
C) Hypertension
D) Bacterial infections
Q: Vancomycin administration requires careful monitoring due to risk of
A) Hypoglycemia
B) Constipation
C) Nephrotoxicity
D) Hair loss
Q: Baclofen reduces spasticity by mimicking
A) Acetylcholine
B) GABA
C) Norepinephrine
D) Glutamate