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: Tetracyclines must not be taken with dairy due to
A) Chelation with calcium
B) Increased absorption
C) Enzyme induction
D) Delayed excretion
Q: Carbamazepine is useful in treating
A) Hypertension
B) Tuberculosis
C) Ulcers
D) Partial seizures
Q: The analgesic effect of NSAIDs results from inhibition of
A) Acetylcholine activity
B) Prostaglandin synthesis
C) Dopamine pathways
D) GABA receptors
Q: Sildenafil improves erectile function by enhancing
A) Beta oxidation
B) Estrogen production
C) cGMP levels
D) Calcium influx
Q: The main adverse effect of chloramphenicol is
A) Aplastic anemia
B) Tinnitus
C) Gingival hyperplasia
D) Tachycardia