πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Which of the following is not a physicochemical factor of drug that can affect the renal excretion?
  • (A) Molecular size
  • (B) Disintegration rate
  • (C) pKa of the drug
  • (D) Lipid solubility
πŸ’¬ Discuss
βœ… Correct Answer: (B) Disintegration rate
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Active tubular reabsorption of drug depends on………………
  • (A) pH of urine
  • (B) urine flow rate
  • (C) pKa of drug
  • (D) all of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the above
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. The phenomenon of decreased drug metabolizing ability of the enzymes by drugs is known as ……………
  • (A) enzyme induction
  • (B) enzyme inhibition
  • (C) both (a) & (b)
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (B) enzyme inhibition
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. Below mentioned all factors increases plasma elimination half life except
  • (A) Higher protein binding
  • (B) Higher tissue binding
  • (C) Higher apparent Vd
  • (D) Higher ratio renal / hepatic clearance
πŸ’¬ Discuss
βœ… Correct Answer: (D) Higher ratio renal / hepatic clearance
πŸ“Š Biopharmaceutics and Pharmacokinetic
Q. The process in which some drugs stimulate their own metabolism is known as
  • (A) Enzyme inhibition
  • (B) Autoinduction
  • (C) Product inhibition
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (B) Autoinduction