B.Pharm. Bachelor of Pharmacy Pharmacognosy 1

Question 1

Pharmacognosy is best defined as the study of:

Accepted Answer

Natural drugs and their sources

Answer

Pharmacognosy is the branch of pharmacy science that studies medicinal drugs derived from natural sources including plants, animals, and microorganisms.

Question 2

Which secondary plant metabolite class includes morphine, codeine, and quinine?

Accepted Answer

Alkaloids

Answer

Alkaloids are nitrogen-containing secondary plant metabolites that include important drugs like morphine, codeine, caffeine, and quinine.

Question 3

The active constituent of turmeric (Curcuma longa) with anti-inflammatory properties is:

Accepted Answer

Curcumin

Answer

Curcumin is the primary bioactive polyphenol in turmeric with documented anti-inflammatory, antioxidant, and anticancer properties.

Question 4

Cardiac glycosides such as digoxin are derived from which plant?

Accepted Answer

Digitalis purpurea

Answer

Digoxin and digitoxin are cardiac glycosides derived from Digitalis purpurea (foxglove), used to treat heart failure and arrhythmias.

Question 5

Which method of drug standardization measures the biological potency of a drug preparation compared to a reference standard?

Accepted Answer

Biological standardization (bioassay)

Answer

Biological standardization uses bioassays to measure the potency of a drug preparation against an international reference standard in living systems.

B.Pharm. Bachelor of Pharmacy Practice Test

B.Pharm. Bachelor of Pharmacy Practice Test

B.Pharm. Bachelor of Pharmacy Pharmacognosy 1