Question

plzz tell its biology work urgently ch. cell..​

Answer 1

CELL MEMBRANE

The cell wall is fully permeable to smaller molecules with the size of 30-60 kDa.

CELL WALL

The membrane is selectively permeable and controls the movement of the substance into and outside the cell.

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Answer 2

1. Cell membrane is present is all cells while cell wall is only present in plants, bacteria, fungi and algae.
2. Cell wall is made up of cellulose whereas cell membrane is made up of lipids and proteins.
3. Cell wall is non-living whereas cell membrane is living.