Matching Pairs Lipids part 1Online version lipid structure by Danielle Woods 1 what are unsaturated fatty acids? 2 triglycerides 3 what is the degree of saturation of a fatty acid determined by? 4 what are saturated fatty acids? 5 phospholipids 6 basic functions of lipids in the body 7 3 characterizations of fatty acids 8 omega-6-fatty acid 9 omega-3-fatty acid 10 what are many lipids comprised of? 11 sterols 12 lipids 13 kcals/gram for fat chain of carbon and hydrogen atoms with a carboxyl group at the alpha end and a methyl group at the omega end category of compounds that include triglycerides, phospholipids, and sterols stores and provides energy, provides insulation, helps manufacture steroids and bile, plays a role in transporting fat-soluble nutrients in the blood, used to manufacture major sex hormones, key to structure of cell membrane double bond(s), liquid at room temperature, have a lower melting point first double bond is between 6th and 7th carbons from the omega end length of carbon chair, degree of saturation, and shape a single or double bond four connecting rings of carbon and hydrogen, do not contain glycerol or fatty acids, do not provide energy 9 kcals/gram glycerol + three fatty acids, add texture to baked goods, make meats tender, preserve freshness, store as adipose tissue for energy glycerol backbone + two fatty acids + a phosphate group + nitrogen group, hydrophilic on one end & hydrophobic on the other no double bonds, solid at room temperature, have higher melting point first double bond is between 3rd and 4th carbons from omega end
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