CHEM 210 Exam 5 Questions with Verified Answers Latest Update (Fully Solved)

CHEM 210 Exam 5 Questions with Verified Answers Latest Update (Fully Solved) glycerol contains how many alcohol functional groups? A. 1 B. 2 C. 3 D. 4 E. none of the above - Answers C. 3 which of the following are derived from or made from fatty acids? A. cholesterol B. carotenoids C. phosphoglycerides D. both A and B E. both A and C - Answers C. phosphoglycerides triacylglycerols are made from: A. a glycerol backbone B. three fatty acids C. amide linkages between fatty acids D. a glycerol backbone and three fatty acids E. all of the above - Answers C. a glycerol backbone and three fatty acids a ____ is a carboxylic acid that is a structural component of lipids A. amino acid B. carotenoid C. sphingolipid D. cholesterol E. none of the above - Answers E. none of the above a particular lipid is a liquid at room temperature, so it is called a(n)______ A. oil B. fat C. lipid D. membrane E. sphingolipid - Answers A. oil ______ are a class of membrane proteins that are firmly associated with the membrane bilayer A. peripheral protein B. integral protein C. channel protein D. transport protein E. inner transmembrane protein - Answers B. integral protein isoprene units are used to make______ A. cholesterol B. carotenoid molecules C. vitamin K D. both A and C E. all of the above - Answers E. all of the above which notation is for a fatty acid with two double bonds? A. 18:1(delta9,13) B. 18:2(delta9,13) C. 14:1(delta9,13) D. 2:18(delta9,13) E. 14:1:2(delta9,13) - Answers B. 18:2(delta9,13) which notation indicates a 20-carbon omega-3 fatty acid that contains no other double bonds? A. 20:1(delta11) B. 20:1(delta18) C. 20:1(delta17) D. 20:1(delta3) E. 20:3(delta3omega) - Answers C. 20:1(delta17) ______ is used as the backbone molecule in the formation of storage fats A. ceramide B. glucose C. sphingolipid D. glycerol E. phosphoglycerol - Answers D. glycerol which time of membrane lipids determine the blood type of humans? A. triacylglycerols B. phosphoglycerides C. cholesterol D. fatty acids E. sphingolipids - Answers E. sphingolipids sphingolipids are found in high concentrations in the membranes of_____ A. organelles B. myelin sheaths C. all cells D. heart cells E. vitamin K lipids - Answers B. myelin sheaths in a sphingolipid, the fatty acids are attached at carbon-2 by this type of linkage A. amide linkage