Question

Deepak said a plant cannot stand erect without cell wall support this statement

Answer 1

We,humans have skeleton to stand.but plants don't have any skeleton.

so instead of a skeleton ,plant has cell wall that bonds other cells and provides strength to stem. some plants nyctanthes arbor has a strong 4strong sticks to support its stem

..hope its help you

Answer 2

it is because the cell walls of plants gives it rigidity. so the plant cannot stand erect without cell wall.