Q- Which of the following medications acts to prevent cholesterol absorption at small intestine brush border? A- Cholestyramine B- Colestipol C- Ezetimibe D- Gemfibrozil Q- Alcohol is oxidized in the liver by which one of the following enzymes? A-Alcohol decarboxylase B- Alcohol dehydrogenase C- Alcohol oxidase D- Alcohol reductase . Q- Which of the following […]
pharmacology
Pharmacology MCQs- 265
Q- Bioavailability of a medication is maximal when it has which of the following factors? A- High ionization B- High lipid solubility C- High plasma binding D- High water solubility Q- Which of the following is the major indication of ondansetron in patients receiving chemotherapy? A- Hair loss B- Nausea and vomiting C- Headache D- […]
Pharmacology MCQs- 264
Q- Which of the following statements correctly describes the therapeutic dose of medication? A- The amount of medication that produces maximal rate of distribution B- The amount of medication that produces minimal biological effect C- The amount of medication that produces the highest plasma concentration of the drug D- The amount of medication that produces […]
Pharmacology MCQs- 263
Q- Acute decrease in response to a drug after initial or repeated intake is known as which of the following drug interactions? A- Additive B- Permissive C- Synergetic D- Tachyphylactic Q- Which one of the following correctly describes nicotinic Ach receptors? A- Enzyme-linked receptors B- G-protein–coupled receptors C- Ligand-gated Na+/K+ channels Q- Which of the […]
Pharmacology MCQs- 262
Q- Naloxone is the treatment of choice of which one of the following toxicities? A- Amitriptyline toxicity B- Citalopram overdose C- Hydrocodone toxicity D- Methylphenidate overdose Q- Administration of clopidogrel with aspirin is an example of which of the following drug interactions? A- Additive B- Permissive C- Synergistic D- Tachyphylactic Q- Which of the following […]
Pharmacology MCQs- 261
Q- Which one of the following medications inhibits protein synthesis by binding to 50S subunit and preventing the formation of the initiation complex? A- Azithromycin B- Clindamycin C- Linezolid D- Minocycline Q- Which of the following substances is used in mercury poisoning? A- Flumazenil B- Fomepizole C- Methylene blue D- Succimer Q- Which of the […]