lipids Flashcards
what is the structure of a fatty acid?
carboxyl group attached to a hydrocarbon chain
what are the main functions of lipids?
moving and storing energy, making hormones
what are the monomers in lipids?
glycerol and fatty acids
what are the polymers in lipids?
triglycerides, phospholipids, waxes, and steroids
what is the structure of triglyceride?
3 fatty acid chains bond to 1 glycerol
what is the structure of phospolipids?
glycerol, 2 fatty acids, phosphate group
what is the structure of waxes?
long chain fatty acids, carbonyl group
what is the structure of steroids?
4 fused hydrocarbon rings
what are the bonds in lipids?
carbon-hydrogen bond/non-polar covalent bonds
what is the difference between saturated and unsaturated fats?
saturated fats only have single bonds