Chapter 12 Lipids and Cell Membranes 2 6 This is the region between the cell wall and cell membrane of prokaryotes. Ans:k Section:12.7 This procedure is used to determine the probability that a segment of a protein will be found in a membrane. Ans:i Section:12.4 P This is the process by which lipids and proteins move in the membrane bilayer. Ans:c Section:12.5 9 These membrane components contain carbohydrates. Ans:a Section:12.2 10 This is a complex between cholesterol and membrane phospholipids Ans:h Section:12.5 Fill in the Blank Questions 1 is a membrane lipid composed of sphingosine,fatty acid,and a simple sugar. Ans:Cerebroside Section:12.2 2 The common name of hexadecanoic acid is Ans:palmitic acid Section:12.1 3 In phosphoglycerides,the fatty acids are linked to the glycerol backbone by the linkages. Ans:ester Section:12.2 4 Ionized fatty acids readily form in aqueous solutions. Ans:micelles Section:12.3 are aqueous compartments enclosed by a lipid bilayer. Ans:Lipid vesicles or Liposomes Section:12.3 6 membrane proteins are bound primarily by electrostatic and hydrogen bond interactions with the head groups of lipids. Ans:Peripheral Section:12.4Chapter 12 Lipids and Cell Membranes 2 6 ____________ This is the region between the cell wall and cell membrane of prokaryotes. Ans: k Section: 12.7 7 ____________ This procedure is used to determine the probability that a segment of a protein will be found in a membrane. Ans: i Section: 12.4 8 ____________ This is the process by which lipids and proteins move in the membrane bilayer. Ans: c Section: 12.5 9 ____________ These membrane components contain carbohydrates. Ans: a Section: 12.2 10 ____________ This is a complex between cholesterol and membrane phospholipids. Ans: h Section: 12.5 Fill in the Blank Questions 1 ________________ is a membrane lipid composed of sphingosine, fatty acid, and a simple sugar. Ans: Cerebroside Section: 12.2 2 The common name of hexadecanoic acid is _____________________. Ans: palmitic acid Section: 12.1 3 In phosphoglycerides, the fatty acids are linked to the glycerol backbone by the ______________ linkages. Ans: ester Section: 12.2 4 Ionized fatty acids readily form ______________ in aqueous solutions. Ans: micelles Section: 12.3 5 ___________________ are aqueous compartments enclosed by a lipid bilayer. Ans: Lipid vesicles or Liposomes Section: 12.3 6 ___________________ membrane proteins are bound primarily by electrostatic and hydrogen bond interactions with the head groups of lipids. Ans: Peripheral Section: 12.4