A) Bacteria
B) Hydrilla
C) Mango tree
D) Lactus
Correct Answer: A
Solution :
[a]Plant cells, in addition to the plasma membrane, have another rigid outer covering called the cell wall. The cell wall lies outside 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 cell wall is made up of peptidoglycan. |
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