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Ch. 5.3 Lipids

QuestionAnswer
Lipids One of a class of hydrophobic biomolecules (including triglycerides, fats, oils, steroids, etc.)
Hydrophobic Water-avoiding; a property of certain molecules or functional groups that are non-polar.
Fat Glycerol + 3 fatty acids; rich in hydrocarbons; used for long term energy storage and insulation
Saturated fats Fats that have a maximum amount of hydrogen-carbon bonds; usually derived from animals; solid at room temperature
Unsaturated Fats Fats that have double bonds in fatty acids; "kinks" in lipids; found in plant and fish; usually liquid at room temperature
Steroid Lipid molecule made of four carbon rings fused together with a functional group; serve as chemical messengers
Cholesterol Lipid found in cell membranes that can help make steroids; can cause blockages in blood vessels.
Phospholipid; Lipid Bilayer Lipid made of 2 hydrophobic fatty acids bonded to a hydrophilic head. Important in cell membrane function.
Created by: ramseyclare
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