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FSMB / NBME12 Questions

Clinical Knowledge MCQs

Practice Clinical Knowledge multiple-choice questions for FSMB / NBME competitive exams. Each question includes the correct answer and a short explanation, and past-paper questions are marked so you can revise both repeated and fresh material in one place.

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Stable angina
Anterior wall myocardial infarction
Pericarditis
Pulmonary embolism
ExplanationST-segment elevation in the precordial leads (V2-V4) is classic for an acute myocardial infarction involving the anterior wall of the heart.
Beta-blockers
ACE inhibitors
Calcium channel blockers
Loop diuretics
ExplanationACE inhibitors are preferred in diabetic patients because they reduce intraglomerular pressure and provide long-term nephroprotection.
Type 1 Diabetes Mellitus
Type 2 Diabetes Mellitus
Diabetes Insipidus
Hyperthyroidism
ExplanationClassic symptoms of hyperglycemia at 55 suggest Type 2 Diabetes, as Type 1 usually presents in younger individuals.
Amoxicillin
Chloramphenicol
Vancomycin
Ciprofloxacin
ExplanationChloramphenicol toxicity in infants is caused by their inability to metabolize the drug efficiently.
Fever, headache, and stiff neck
Chest pain, cough, and fever
Abdominal pain, nausea, and vomiting
Fatigue, joint pain, and rash
ExplanationThe classic presentation of meningitis involves meningeal irritation leading to these three signs.
Chest X-ray
CT pulmonary angiography
Ultrasound
MRI
ExplanationCT angiography provides clear visualization of the pulmonary vasculature to identify clots.
Korsakoff syndrome
Wernicke encephalopathy
Delirium tremens
Hepatic encephalopathy
ExplanationThe triad of confusion, ataxia, and ophthalmoplegia is classic for Wernicke encephalopathy, caused by thiamine deficiency.
Labetalol
Methyldopa
Lisinopril
Nifedipine
ExplanationACE inhibitors like Lisinopril are teratogenic and contraindicated during pregnancy.
Streptococcus pneumoniae
Staphylococcus aureus
Mycoplasma pneumoniae
Haemophilus influenzae
ExplanationStreptococcus pneumoniae is consistently the most frequent bacterial pathogen in community-acquired pneumonia.
Elevated ferritin levels
Microcytic, hypochromic RBCs
Increased serum iron
Macrocytic RBCs
ExplanationIron deficiency leads to smaller, paler red blood cells due to impaired hemoglobin synthesis.
Protamine sulfate
Vitamin K
Heparin
Aspirin
ExplanationWarfarin acts as a Vitamin K antagonist, so administration of Vitamin K reverses its anticoagulation effect.
Antihistamines
Corticosteroids
Epinephrine
Oxygen
ExplanationEpinephrine is the first-line treatment for anaphylaxis due to its alpha and beta-adrenergic effects.

Frequently Asked Questions

Are these Clinical Knowledge MCQs free?

Yes. Every Clinical Knowledge MCQ on this page is free to practice, including the correct answer and explanation.

Do these include past-paper questions?

Yes — questions sourced from past papers are clearly marked with a "Past Paper" badge, alongside fresh practice questions.

Which exams do these Clinical Knowledge MCQs help with?

They are aimed at FSMB / NBME and related Pakistani competitive exams that test Clinical Knowledge.

How should I practice subject-wise MCQs?

Attempt each question first, then reveal the answer and read the explanation. Short, focused sessions on one subject work better than long unstructured reading.

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