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Write. the role of cell membrane ? |
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Answer» Cell membrane or plasma membrane is the outer layer of cell. It separates the cytoplasm and outer environment . The main function of cell membrane is to selectively control the entry and exit of substances inside and outside the cell The cell membrane, also known as the plasma membrane, is a double layer of lipids and proteins that surrounds a cell and separates the cytoplasm (the contents of the cell) from its surrounding environment. It is selectively permeable, which means that it only lets certain molecules enter and exit. |
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