Free Questions and Answers for All Medical Students all over the World
Q- Mitochondria are NOT found in which of the following organisms? A- Fungi B- Protozoa C- Viruses D- Yeasts Q- Measurement of the content of which one of the following could help to compare the collagen content of several tissues? A- Cysteine B- Glycine C- Hydroxyproline D- Proline Q- Which of the following explains the … Read more
Q- Which one of the following diuretics may elevate blood glucose level in some patients? A- Acetazolamide B- Hydrochlorothiazide C- Spironolactone D- Triamterene Q- Which one of the following gout treatments lowers serum uric acid? A- Allopurinol B- Colchicine C- Indomethacin D- Probenecid Q- Aminoglycosides inhibit protein synthesis through targeting which of the following? A- … Read more
Q- Which of the following is the main role of hydroxyurea in the treatment of sickle cell anemia? A- Decrease levels of HbF in red blood cells B- Decrease oxygen affinity to HbS C- Increase levels of HbF in red blood cells D- Increase ability of HbS to bind 2.3-bisphosphoglycerate Q- Which of the following … Read more
Q- A certain drug has a high serum protein binding. Which of the following is increased as a result of injecting this drug? A- Distribution of the drug B- Drug interaction C- Liver metabolism D- Renal excretion Q- Administration of spironolactone and furosemide leads to which of the following? A- Increase potassium loss B- Reduce … Read more
Q- Which of the following cell types is responsible for forming the blood brain barrier (BBB)? A- Astrocytes B- Microglia C- Oligodendrocytes D- Schwann cells Q- Which of the following esophageal disorders is the most likely a complication of HIV infection? A- Achalasia B- Adenocarcinoma C- Candida esophagitis D- Esophageal varices Q- Which of the … Read more
Q- Reflex bradycardia caused by alpha-1-agonists is blocked by which of the following medications? A- Adrenaline B- Atropine C- Metoprolol D- Phenylephrine Q- A 400 mg dose of a drug was administered and 200 mg of it was eliminated after two hours. Which of the following is the amount of drug left after six hours … Read more