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9 Cards in this Set
- Front
- Back
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What are the four components part of the cell membrane? |
Phospholipids, Proteins, Carbohydrates and Cholesterol |
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Where are proteins situated? |
They can be wedged in both phospholipid bilayers, stuck to the bottom or confined to one layer. |
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What is the protein's function in the membrane? |
Stuctural support, transport channels and enzyme actor |
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Where are carbohydrates situated in the membrane? |
Outer surface of membrane, linked to proteinsW |
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What is a carb's function in the membrane? |
Recognition and adhesion between cells |
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Where is cholesterol situated in the membrane? |
Between the phospholipid molecules. |
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What is the function of cholesterol in the membrane? |
Increases the stability of the membrane. Decreases membrane permeability to water soluble molecules. |
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Hydrophobic? |
Scared of water- tails of phospholipids |
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Hydrophilic? |
Water attracting- heads |
