Multiple choice

A waxy material, deposited on the walls of cork cells, prevents the loss of water. What is this water proof substance called?

  1. Pectin

  2. Chitin

  3. Hemicellulose

  4. Suberin

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

It is the deposition in the cork cells of higher plants that maes in water proff