Pharmacology MCQs
Pharmacology MCQs help learners understand the actions, interactions, uses, and side effects of various drugs. These questions cover pharmacokinetics, pharmacodynamics, drug classifications, and toxicology. Practicing them aids in mastering this crucial medical subject and performing well in exams such as MDCAT, USMLE, FCPS, and NTS.
Q: Use of lidocaine in clinical settings
A) Antifungal activity
B) Antidepressant effect
C) Local anesthesia
D) Vasoconstriction
Q: Class of drugs to treat hyperlipidemia
A) Statins
B) Diuretics
C) ACE inhibitors
D) Beta-blockers
Q: Therapeutic application of isoniazid
A) Leprosy
B) Fungal infection
C) Malaria
D) Tuberculosis
Q: Dihydropyridine calcium channel blocker used in hypertension
A) Diltiazem
B) Propranolol
C) Amlodipine
D) Verapamil
Q: Common side effect of ACE inhibitors
A) Cough
B) Constipation
C) Sedation
D) Hypoglycemia
Q: Drug contraindicated in pregnancy due to teratogenicity
A) Tetracycline
B) Acetaminophen
C) Amoxicillin
D) Metoclopramide
Q: Phenytoin acts by
A) Blocking calcium channels
B) Inhibiting sodium channels
C) Activating potassium channels
D) Enhancing GABA
Q: Prodrug converted to active metabolite in body
A) Enalapril
B) Furosemide
C) Penicillin
D) Morphine
Q: Long-term use of corticosteroids may cause
A) Cushingoid features
B) Bradycardia
C) Anemia
D) Hyperkalemia
Q: Adverse effect of isoniazid
A) Peripheral neuropathy
B) Skin pigmentation
C) Optic neuritis
D) Alopecia