WBCS.LIVE practice question

Which one of the following is a protein fiber?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Nylon
  2. Polyester
  3. Silk
  4. Cotton

Correct answer and explanation

Correct answer: Silk

Explanation: āœ… Correct Answer: C) Silk šŸ“š Explanation: Silk is a natural protein fiber produced primarily by the larvae of the silkworm Bombyx mori to construct their cocoons. The fiber is composed mainly of a tough, fibrous protein called fibroin. In contrast, cotton is a plant-based cellulose fiber, and nylon is a completely synthetic polymer. Silk is prized in the textile industry for its natural luster, strength, and smooth texture.