πŸ“Š Medicinal Chemistry 1
Q. What is the major end product of oxidation of aromatic carbon atoms?
  • (A) Arenols
  • (B) Catechol
  • (C) Glutathione
  • (D) Arene oxide
πŸ’¬ Discuss
βœ… Correct Answer: (A) Arenols
πŸ“Š Medicinal Chemistry 1
Q. Which of the following reactions is not a Phase I metabolic transformation?
  • (A) Reduction of ketones
  • (B) Conjugation to alcohols
  • (C) Monoamine oxidases
  • (D) Esterhydrolysis
πŸ’¬ Discuss
βœ… Correct Answer: (B) Conjugation to alcohols
πŸ“Š Medicinal Chemistry 1
Q. Which of the following enzymes is not involved in catalyzing Phase I metabolic reaction?
  • (A) Flavin-containing monooxygenases
  • (B) Oxidation of alkyl groups
  • (C) Glucuronyl transferase
  • (D) Esterases
πŸ’¬ Discuss
βœ… Correct Answer: (C) Glucuronyl transferase
πŸ“Š Medicinal Chemistry 1
Q. Which of the following is not a characteristic of the moieties that are transferred to the substrate in phase II reactions?
  • (A) Simple endogenous molecules are transferred
  • (B) Large molecular sized groups are attached
  • (C) Strong polar groups are attached
  • (D) Strong nonpolar groups are attached
πŸ’¬ Discuss
βœ… Correct Answer: (D) Strong nonpolar groups are attached
πŸ“Š Medicinal Chemistry 1
Q. Which of the following statements is the closest description of Phase II metabolism?
  • (A) Reactions which add a polar molecule to a functional group already present on a drug or one of its metabolites.
  • (B) Reactions which occur in the blood supply.
  • (C) Reactions which add a polar functional group to a drug.
  • (D) Reactions which occur in the gut wall.
πŸ’¬ Discuss
βœ… Correct Answer: (A) Reactions which add a polar molecule to a functional group already present on a drug or one of its metabolites.
πŸ“Š Medicinal Chemistry 1
Q. Which of the following statements is the closest description of Phase I metabolism?
  • (A) Reactions which add a polar molecule to a functional group already present on a drug or one of its metabolites
  • (B) Reactions which occur in the blood supply.
  • (C) Reactions which add a polar functional group to a drug.
  • (D) Reactions which occur in the gut wall.
πŸ’¬ Discuss
βœ… Correct Answer: (C) Reactions which add a polar functional group to a drug.
πŸ“Š Medicinal Chemistry 1
Q. Following are the Phase I reactions except ____________
  • (A) Oxidative reactions
  • (B) Hydrolytic reactions
  • (C) Reductive reactions
  • (D) Sulphide reactions
πŸ’¬ Discuss
βœ… Correct Answer: (D) Sulphide reactions
πŸ“Š Medicinal Chemistry 1
Q. The phase I reactions are detoxification pathways.
  • (A) True
  • (B) False
  • (C) none
  • (D) all
πŸ’¬ Discuss
βœ… Correct Answer: (A) True