Medicinal Chemistry Essentials

Question 1

Which common pain reliever is also known chemically as acetylsalicylic acid?

Accepted Answer

Aspirin

Answer

Ibuprofen

Answer

Paracetamol

Answer

Naproxen

Question 2

Penicillin antibiotics work by interfering mainly with the formation of which bacterial structure?

Accepted Answer

Cell wall

Answer

Ribosome

Answer

Flagellum

Answer

Capsule

Question 3

Which route of administration usually avoids first-pass metabolism in the liver?

Accepted Answer

Intravenous injection

Answer

Oral tablet

Answer

Rectal suppository

Answer

Swallowed syrup

Question 4

What term describes a compound that is given in an inactive or less active form and then converted in the body to its active drug?

Accepted Answer

Prodrug

Answer

Isomer

Answer

Metabolite

Answer

Excipient

Question 5

Sulfonamide drugs were historically important because they were among the earliest widely used what?

Accepted Answer

Antibacterials

Answer

Antidepressants

Answer

Antivirals

Answer

Antifungals

Question 6

Which element is found in the functional group that gives penicillins their name as beta-lactam antibiotics?

Accepted Answer

Nitrogen

Answer

Phosphorus

Answer

Sulfur

Answer

Chlorine

Question 7

A statin such as atorvastatin is mainly prescribed to lower levels of which substance in the blood?

Accepted Answer

Cholesterol

Answer

Glucose

Answer

Calcium

Answer

Hemoglobin

Question 8

Which famous antimalarial drug was originally isolated from the bark of the cinchona tree?

Accepted Answer

Quinine

Answer

Chloroquine

Answer

Artemisinin

Answer

Primaquine

Question 9

In medicinal chemistry, a drug described as more lipophilic generally tends to dissolve better in which kind of medium?

Accepted Answer

Fat-like media

Answer

Water-based media

Answer

Acidic saliva

Answer

Salt crystals

Question 10

Which class of drugs is best known for reducing stomach acid by blocking the H+/K+ ATPase proton pump?

Accepted Answer

Proton pump inhibitors

Answer

Beta blockers

Answer

ACE inhibitors

Answer

Calcium channel blockers

Medicinal Chemistry Essentials

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