Top 150+ Solved Medicinal Chemistry 1 MCQ Questions Answer

From 46 to 60 of 124

Q. Absorption of Tetracycline is reduced in the presence of milk because of

a. Hydrogen bonding

b. Protein binding

c. Ionization

d. Chelation

  • d. Chelation

Q. Functional groups of same valance and ring equivalents are known as

a. Classical Bioisosteres

b. Non- Classical Bioisosteres

c. Enantiomer

d. Geometric isomer

  • a. Classical Bioisosteres

Q. Bioisosteres have

a. Same physical properties

b. Same chemical properties

c. Similar biological properties

d. All of above

  • d. All of above

Q. (+) Sotalol is beta blocker while (-) Sotalol is

a. beta blocker

b. Analgesic

c. Antidepressant

d. Antiarrhythmic

  • d. Antiarrhythmic

Q. D-Penicillamine is antiarthritic while L-Penicillamine is

a. Antiarthritic

b. Antiarrhythmic

c. Antidepressant

d. Toxic

  • d. Toxic

Q. D-Asparagine has sweet taste while L-Asparagine has

a. Sweet taste

b. Sour Taste

c. Bitter Taste

d. Tasteless

  • d. Tasteless

Q. The drug biotransformation is a detoxification process.

a. True

b. False

c. none

d. all

  • a. True

Q. Phase 1 reactions are also known as a synthetic reaction.

a. True

b. False

c. none

d. all

  • a. True

Q. The phase I reactions are detoxification pathways.

a. True

b. False

c. none

d. all

  • a. True

Q. The phase II reactions are detoxification pathways.

a. True

b. False

c. none

d. all

  • a. True

Q. Following are the Phase I reactions except ____________

a. Oxidative reactions

b. Hydrolytic reactions

c. Reductive reactions

d. Sulphide reactions

  • d. Sulphide reactions

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.

  • c. Reactions which add a polar functional group to a drug.
Subscribe Now

Get All Updates & News