Free Questions and Answers for All Medical Students all over the World
Q- Stimulation of hepatic microsomal cytochrome P450 enzymes can cause which one of the following? A- Decreased metabolism of certain drugs B- Enhancement of excretion of some drugs C- Increased intestinal absorption of certain drugs D- Increased metabolism of certain drugs Q- Which of the following conditions is an indication for interferon gamma? A- Chronic … Read more
Q- Which of the following is the earliest EKG sign of myocardial infarction? A- Inverted T-wave B- Large peaked T-wave C- Pathological Q-wave D- S-T elevation Q- Which of the following is the most common complication of otitis media? A- Brain abscess B- Drum perforation C- Hearing loss D- Meningitis Q- Which of the following … Read more
Q- Which of the following is the main reaction of hepatic cytochrome P-450 in metabolism? A- Binding with glucuronic acid B- Binding with glutathione C- Hydroxylation D- Methylation Q- Which of the following is/are the most likely biopsy features seen in Celiac disease? A- Crypt abscesses with excess neutrophils B- Flattening of villi with excess … Read more
Q- Which of the following is a frequent side effect of amphetamine? A- Constipation B- Depression C- Diarrhea D- Hair loss Q- Pharmacokinetics of a drug is defined as which one of the following? A- Amount of drug needed to produce an effect B- Effect of a drug on certain body systems C- Reaction of … Read more
Q- Which one of the following reactions occurs between five days and three months after transplant? A- Hyperacute rejection B- Acute rejection C- Chronic rejection D- Delayed rejection Q- Which of the following signs of infective endocarditis appears as small, tender nodules on the finger and toe pads? A- Janeway lesions B- Osler nodes C- … Read more
Q- Pancreatic exocrine secretions empty into the duodenum through which one of the following? A- Accessory pancreatic duct B- Common bile duct C- Duct of Santorini D- Duct of Wirsung Q- Which one of the following enzymes catalyzes the transformation of testosterone into DHT? A- 17α-hydroxylase B- 5 α-reductase C- Aromatase D- Cholesterol side chain … Read more