Multiple choice

Which of the following complex substances is responsible for the thickness of sclerenchymatous cell wall?

  1. Pectin

  2. Chitin

  3. Cellulose

  4. Lignin

  5. Lipid

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

The cell wall of sclerenchyma is thick due to the presence of a chemically complete substance called lignin.