Describe the structures and function of cell
membrane and cell wall.
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Describe the structures and function of cell
membrane and cell wall.
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Cell Wall
the cell wall is present only in plants, fungi and bacteria. the cell wall is the outermost covering of plant cells and is present outside the cell membrane and its tough for flexible and sometimes rigid in its texture and is mainly composed of cellulose long fibres of Carbohydrates including in lignin, pectin, and hemicellulose.
Main functions of the cell wall are:
Cell Membrane
the cell membrane is also known as plasma membrane. it is the outermost covering of animal cells. it is a semipermeable membrane composed of lipids and proteins.
Main function of the cell membranes are: