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: Analyze the options provided.
Quinine: This is a well-known alkaloid compound derived from the bark of the cinchona tree. It is famous for its extremely bitter taste and is the key flavoring component in tonic water.
Beryllium salts: These are known to have a sweet taste, but are highly toxic.
Lead acetate: Also known as "sugar of lead," this compound has a sweet taste but is a potent poison.
Cyclamate: This is an artificial sweetener. Therefore, the only substance listed that is a bitter alkaloid is quinine.