The cell wall of which of these is not made up of cellulose

Options

A. bacteria
B. Hydrilla
C. mango tree
D. cactus

Answer

A

Explanation

Plant cells, in addition to the plasma membrane, have another rigid outer covering called the cell wall. The cell wall lies outisde the plasma membrane. The plant cell wall is mainly composed of cellulose . Cellulose is a complex substance and provides structural strength to plants. Bacteria is not a plant therefore its cellwell is made up of peptidoglycan.