Free Questions and Answers for All Medical Students all over the World
Q- Which one of the following classes of drugs decreases preload by increasing venous capacitance? A- ACE inhibitors B- Beta blockers C- Nitrates D- Thiazide diuretics Q- A patient with vitamin B12 deficiency develops neurological symptoms. Which metabolic change is responsible? A- Increased homocysteine only B- Increased methylmalonic acid only C- Increased homocysteine and … Read more
Pharmacology MCQs for Medical Students Test your pharmacology knowledge with high-yield clinical questions. Choose an answer, then check the correct answer and explanation. Q– A patient with heart failure is prescribed a drug that inhibits the Na⁺/K⁺-ATPase pump, increasing intracellular calcium in cardiac myocytes. Which one of the following drugs is most likely responsible? A- … Read more
Q- A patient is prescribed heparin. Which one of the following laboratory tests is used to monitor its effectiveness? A- Bleeding time B- International normalized ratio (INR) C- Platelet count D- Partial thromboplastin time (PTT) Q- Which one of the following types of lung cancer could be accompanied by Horner’s syndrome? A- Adenocarcinoma of … Read more
Pharmacology MCQs for Medical Students Test your pharmacology knowledge with high-yield clinical questions. Choose an answer, then check the correct answer and explanation. Q- A patient treated with amoxicillin develops a rash after taking the medication. What type of reaction is most likely? A- Type I hypersensitivity B- Type II hypersensitivity C- Type III … Read more
Q- A 45-year-old man presents with epigastric pain that improves with eating. Endoscopy reveals a duodenal ulcer. Which organism is most commonly responsible for this condition? A- Campylobacter jejuni B- Clostridioides difficile C- Helicobacter pylori D- Vibrio cholerae Q- A 70-year-old man presents with progressive difficulty initiating urination and a weak urinary stream. Biopsy … Read more
Q- A patient treated with tacrolimus after kidney transplantation develops nephrotoxicity. What is the primary molecular mechanism of tacrolimus? A- Blocks IL-2 transcription by inhibiting calcineurin B- Inhibits dihydrofolate reductase C- Inhibits inosine monophosphate dehydrogenase D- Stimulates T-cell apoptosis directly Q- A patient with chronic angina is treated with ranolazine. What is the primary … Read more