# 2pilihanWhich type of lipid is crucial for forming biological membranes?TriglyceridesPhospholipidsSteroidsWaxes
# 3pilihanWhat characteristic allows lipids to store more energy per gram than carbohydrates?Hydrophobic natureDiverse structuresAmphipathic propertiesHigh energy content
# 4pilihanWhich of the following is a signaling molecule derived from fatty acids?CholesterolEicosanoidsGlycolipidsWaxes
# 5pilihanWhat is the role of triglycerides in animals?Hormone productionThermal insulationCell membrane structureSignal transduction
# 6pilihanWhich of the following lipids is involved in nutrient absorption?SteroidsFatty acidsPhospholipidsTriglycerides
# 7pilihanWhat distinguishes saturated fats from unsaturated fats?Presence of double bondsLength of hydrocarbon chainPresence of carboxyl groupAmphipathic nature
# 8pilihanWhat is the main function of fatty acids in metabolism?Signal transductionEnergy sourceHormone productionCell structure
# 9pilihanWhich process involves the conversion of fats into soap?EsterificationHydrogenationSaponificationHydrolysis
# 10pilihanWhere does β-oxidation of fatty acids primarily occur?CytoplasmNucleusMitochondriaEndoplasmic Reticulum
# 11pilihanWhich of the following lipids acts as a signaling molecule?SteroidsTriglyceridesWaxesFatty acids
# 12pilihanWhich lipid is involved in the formation of esters from glycerol and fatty acids?SaponificationEsterificationHydrogenation Hydrolysis
# 13pilihanWhich class of lipids serves as a major energy source and can be oxidized to produce ATP?GlycolipidsSteroidsFatty acids Waxes
# 14pilihanWhat is the hydrophilic component of a phospholipid?Fatty acid tailsGlycerol backbonePhosphate groupHydrocarbon chain
# 15pilihanWhich of the following is NOT a function of triglycerides? Energy storageThermal insulationHormone productionMetabolic fuel