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CHAPTER 2: Cells
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cell membrenes
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hols cellular contents adn are mainly made up of phospholipids, cholesterol, and proteins
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Terms in this set (127)
cell membrenes
hols cellular contents adn are mainly made up of phospholipids, cholesterol, and proteins
phospholipids
glycerol backbone, one phosphate group (hydrophilic), and two fatty acid tails (hydrophobic)
amphipathic- allows them to form a lipid bilayer in an aqueous env
cholesteron
four fused hydrocarbon rings and is a precursor to steroid hormones
ampipathic; retains membrane fluidity
membrane proteins
either integral or peripheral
integral proteins
transmembrane
traverse the entire bilayer so they must be amphipathic
assist in cell singaling or transport
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