πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Tick the drug type for which microsomal oxidation is the most prominent:
  • (A) Lipid soluble
  • (B) Water soluble
  • (C) Low molecular weight
  • (D) High molecular weight
πŸ’¬ Discuss
βœ… Correct Answer: (A) Lipid soluble
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Conjugation is:
  • (A) Process of drug reduction by special enzymes
  • (B) Process of drug oxidation by special oxidases
  • (C) Coupling of a drug with an endogenous substrate
  • (D) Solubilization in lipids
πŸ’¬ Discuss
βœ… Correct Answer: (C) Coupling of a drug with an endogenous substrate
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Metabolic transformation (phase 1) is:
  • (A) Glucuronide formation
  • (B) Binding to plasma proteins
  • (C) Acetylation and methylation of substances
  • (D) Tr
πŸ’¬ Discuss
βœ… Correct Answer: (A) Glucuronide formation
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Choose the drug type for which microsomal oxidation is the most prominent.
  • (A) Water soluble
  • (B) Lipid soluble
  • (C) High molecular weight
  • (D) Low molecular weight
πŸ’¬ Discuss
βœ… Correct Answer: (B) Lipid soluble
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Select the right statement.
  • (A) Microsomal oxidation results in a decrease of compound toxicity
  • (B) Microsomal oxidation results in an increase of ionization and water solubility of a drug
  • (C) Microsomal oxidation always results in inactivation of a compound
  • (D) Microsomal oxidation results in an increase of lipid solubility of a drug thus its excretion from the organism is facilitated
πŸ’¬ Discuss
βœ… Correct Answer: (B) Microsomal oxidation results in an increase of ionization and water solubility of a drug
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Biotransformation of the drugs is to render them:
  • (A) Less lipid soluble
  • (B) More lipid soluble
  • (C) More pharmacologically active
  • (D) Less ionized
πŸ’¬ Discuss
βœ… Correct Answer: (A) Less lipid soluble
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Which one of the following is the correct order of the drugs binding to various plasma protein?
  • (A) Albumin > alpha-1 acid glycoprotein > globulins > lipoproteins
  • (B) Albumin > globulins > lipoproteins > alpha-1 acid glycoprotein
  • (C) Albumin > alpha-1 acid glycoprotein > lipoproteins > globulins
  • (D) Albumin > lipoproteins > globulins > alpha-1 acid glycoprotein
πŸ’¬ Discuss
βœ… Correct Answer: (C) Albumin > alpha-1 acid glycoprotein > lipoproteins > globulins
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Binding of drugs falls into 2 components those are _______________
  • (A) Binding of drugs to blood components and to extravascular tissue
  • (B) Binding of drugs to blood components and to other cells
  • (C) Binding of drugs to cells and blood cells
  • (D) Binding of drugs to blood components to bones and cells
πŸ’¬ Discuss
βœ… Correct Answer: (A) Binding of drugs to blood components and to extravascular tissue
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Which one of the following bonds is not generally a bond through which a drug will bind in our body?
  • (A) Hydrogen bond
  • (B) Hydrophobic bond
  • (C) Ionic bond
  • (D) Covalent bond
πŸ’¬ Discuss
βœ… Correct Answer: (D) Covalent bond