Multiple choice

The cell wall of fungi is made up of

  1. chitin

  2. cellulose

  3. peptin

  4. pectin

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

Fungal cell walls are composed of chitin, a tough polysaccharide also found in insect exoskeletons. This distinguishes fungi from plants (cellulose cell walls) and bacteria (peptidoglycan cell walls). Option C's 'peptin' appears to be a typo for pectin.