Question

if cell walll is absent in a plant cell what will happen to that celll ..

Answer 1

Cell wall maintains the shape of the cell , prevents desiccation of cell .
If cell wall is absent then shape of the cell will become irregular.
And cant prevent desiccation of cell.

Answer 2

If the cell wall is absent in Plant cell then the maintainence , protection amd rigidity of the cell would be lost .

If you keep that plant cell in a drop of water then it will burst .

Thanks !