Portage Learning Chem 210 Exam 2025

PORTAGE LEARNING CHEM 210 - MODULE 2 EXAM 2024-2025 QUESTIONS and ANSWERS Which of the following is used as a backbone molecule in the formation of storage fats? - ANSWER-glycerol Which types of membrane lipids determine the blood type of humans? - ANSWER-sphingolipids Which type of membrane lipids are found in high concentrations in the membranes of the myelin sheath? - ANSWER-sphingolipids In a sphingolipid, the fatty acids are attached at carbon-2 by this type of linkage? - ANSWER-amide linkage Membrane proteins: - ANSWER-Are sometimes peripheral, or sometimes, in a girl, assist in transport of molecules, can't get nutrients in and the waste molecule out of the cell Peripheral membrane proteins - ANSWER-Can be chemically separated from the membrane Which best statement describes a general feature of membranes? - ANSWER-Individual lipid molecules are free to move in the membrane Which vitamin is critical for blood coagulation? - ANSWER-Vitamin K is not found in membrane bilayers - ANSWER-triacylglycerol What molecule that protects against UV rays is found both in bacteria and in the eyes - ANSWER-carotenoid has for fused rings in its structure - ANSWER-CholesterolIn triacylglycerol's, fatty acids are attached to glycerol via a/an linkage - ANSWER-Acyl A lipid is -