Question

Bitterness is exhibited by alkaloids such as _____

• A. Quinine
• B. Beryllinm salts
• C. Lead acetate
• D. Cyclamate

Hint:

Many alkaloids are known for their bitter taste, which is often an evolutionary defense mechanism in plants. Quinine is the most famous example of a bitter alkaloid used in food and medicine.

Answer 1

The Correct Option is A

Step 1: Evaluate the given options.
Quinine: A bitter alkaloid from the cinchona tree bark, quinine is a primary flavoring agent in tonic water.
Beryllium salts: While sweet-tasting, these salts are extremely poisonous.
Lead acetate: Also called "sugar of lead," this sweet compound is highly toxic.
Cyclamate: An artificial sweetener.
Conclusion: Quinine is the only listed substance that is a bitter alkaloid.