Multiple choice

What is a cocoon made up of?

  1. Fats

  2. Carbohydrates

  3. Proteins

  4. Minerals

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Caterpillar in its next stage, called pupa, secretes protein fibres which harden on exposure to air and become silk fibres, which is soon fully formed and the covering is known as cocoon.