Discuss the factors affecting the permeability of the plasma
membrane. Cite references
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Biology
Discuss the factors affecting the permeability of the plasmamembrane. Cite references
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The permeability of a cell membrane is affected by the polarity electric charge and molar mass of the molecules that diffuse through it The phospholipid layers that make up the cell membrane also affect its permeability A cell membrane consists of two phospholipid layers Each layer has an electrically charged and hydrophilic head while the tail is uncharged and hydrophobic The electrically charged heads of these layers face toward the water The uncharged tails face each other This makes it easier for small neutrallycharged molecules to pass through the cell membrane as
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