1) How many fatty acid chains are there in a triglyceride? a) One b) Two c) Three d) Four 2) Identify all the functions of lipids. a) Insulation b) Energy source c) Muscle growth d) Cell membrane structure e) Transport medium f) Water proofing 3) What is the name of the bond which forms between glycerol and a fatty acid? a) glycosidic b) peptide c) ester d) hydrogen 4) Which molecule is release when a bond forms between glycerol and a fatty acid? a) hydrogen b) oxygen c) carbon d) salt e) water f) hydroxide 5) What type of reaction is the formation of a bond between glycerol and a fatty acid? a) condensation b) evaporation c) hydrolysis d) photosynthesis 6) What name is given to the type of lipid which has two fatty acid chains? a) bilipid b) phosopholipid c) triglyceride d) polysaccharide 7) How many double bonds are there in a saturated fatty acid chain? a) none b) one c) two d) two or more 8) How many double bonds are there in a mono-unsaturated fatty acid chain? a) none b) one c) two d) two or more 9) How many double bonds are there in a poly-unsaturated fatty acid chain? a) none b) one c) two d) two or more 10) Which type of molecule provides more energy per gram? a) carbohydrate b) protein c) water d) lipid (fats)

Lipids

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