All Possible Questions For Chapter 10 Study Guide Rated A+

________ are the simplest lipids but they may be a part of or a source of many complex lipids. A) Triglycerols B) Carbohydrates C) Terpenes D) Fatty acids E) Waxes {Ans: D}In an aqueous environment the hydrocarbon tails of lipids tend to associate by entropy-driven ________ and by Van der Waals interactions. {Ans: Hydrophobic Effects}Cholesterol is converted to cholesteryl esters for ________ in cells and are ________ (more, less) hydrophobic than glycerophospholipids. A) transport; more B) transport; less C) storage; more D) storage; less E) synthesis; more {Ans: C}Which of the following statements is FALSE? A) The longer the chain length of a saturated fatty acid, the higher the melting temperature. B) The difference in melting temperature between a saturated fatty acid and an unsaturated fatty acid with the same chain length is only a few degrees C. C) Most types of fat in many animals is used in energy production. D) Some unsaturated fatty acids are liquid at physiological temperatures. E) Fatty acids exist in the anionic form (RCOO-) at physiological pH. {Ans: B}An unknown lipid is treated with a mixture of phospholipases A1, A2, C and D. Since no glycerol is formed after this