Free Questions and Answers for All Medical Students all over the World
Dr Ray Makar Q- Which of the following is the most sensitive test for myocardial infarction? A- Creatine kinase myocardial fraction (CK-MB) B- Lactose dehydrogenase (LDH) C- Troponin-1 D- Troponin-C Q- Which of the following organisms is associated with pneumonia precipitated by aerosolized water (air conditions)? A- Chlamydophila pneumonia B- Legionella pneumophila C- Mycoplasma pneumonia D- Pneumocystis jirovecii … Read more
Q- Which of the following drugs is considered an ergosterol synthesis inhibitor? A-Acyclovir B-Ampicillin C-Ketoconazole D-Ritonavir Q- Which of the following autoantibodies is associated with diffuse scleroderma? A- Anti-histone B- Anti-DNA topoisomerase 1 C- Anti-SSA D- Anti-SSB Q- Which one of the following cell markers is unique for NK cells? A- CD14 B- CD16 C- … Read more
Q- Which of the following drugs is the most effective treatment for benzodiazepine toxicity? A- Atropine B- Dimercaprol C- Flumazenil D- Penicillamine Q- Which of the following correctly describes permissive drug interaction? A- Decrease in the response of a drug after repeated administration B- The effect of drug A and drug B is equal … Read more
Q- Which of the following antibiotics is the most effective treatment for Mycoplasma pneumonia? A- Ampicillin B- Azithromycin C- Doxycycline D- Gentamicin Q- Which of the following arteries is the most common site of coronary artery occlusion? A- Left anterior descending artery B- Left circumflex artery C- Posterior descending artery D- Right coronary artery Q- … Read more
Q- Which of the following organisms is associated with toxic shock syndrome due to exotoxin A? A- Clostridium perfringens B- Staphylococcus aureus C- Streptococcus pyogenes D- Vibrio cholerae Q- Which one of the following types of necrosis is most likely associated with myocardial infarction? A- Caseous B- Coagulative C- Fibrinoid D- Liquefactive Q- Which of … Read more
Q- Which of the following is the mechanism of action of cromolyn for asthmatic patients? A- Blocks adenosine receptors in bronchial smooth muscle B- Inhibits COX 2 C- Inhibits phosphodiesterase D- Prevents degradation of mast cells Q- Which of the following receptors are membrane receptors (not intracellular)? A- Receptors for steroids B- Receptors for thyroid … Read more