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: Sulfonylureas help manage diabetes by stimulating
A) Fat metabolism
B) Protein synthesis
C) Insulin secretion
D) Glucagon release
Q: Nitroglycerin relieves chest pain through
A) Vasodilation
B) Muscle relaxation
C) Anticoagulation
D) Bronchodilation
Q: Fluoroquinolones exert antibacterial action by inhibiting
A) DNA gyrase
B) Cell wall synthesis
C) Peptidoglycan linkage
D) Ribosomal subunits
Q: SSRIs are commonly prescribed to treat
A) Hypertension
B) Asthma
C) Depression
D) Epilepsy
Q: Methotrexate interferes with cell division by inhibiting
A) Glucose absorption
B) Iron transport
C) Lipid synthesis
D) Folate metabolism