Lipids 0.0 / 5 ? BiologyBiological moleculesBiological molecules, organic chemistry and biochemistryCellular processesCellular processes and structureHuman, animal and plant physiologyASAQA Created by: Betsy_2018Created on: 02-01-17 19:52 Why are lipids a better energy store than carbohydrates? Greater hydrogen-carbon ratio (no oxygen) than carbohydrates 1 of 8 How do lipids work for waterproofing? Oily secretions, such as the ones on skin or oils in membranes 2 of 8 How do lipids work for insulation? Heat and electrical (e.g myelin sheaths) 3 of 8 Why are triglycerides good stores of energy Low mass : high energy 4 of 8 Are triglycerides osmotically active or inactive, and why? Active; they're non-polar 5 of 8 How much of a sample is used in emulsion tests? 2cm3 6 of 8 How much ethanol is used in emulsion tests? 5cm3 7 of 8 How much water is used in emulsion tests? 5cm3 8 of 8
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