Industrial ChemistryAddition Polymers26Choose the best answerWhich monomer undergoes addition polymerization to form PVC?AEtheneBPropeneCVinyl chlorideDVinyl acetate Like 0 Discuss 0Share
Industrial ChemistryFunctions of Proteins27Choose the best answerWhich protein-function pair is correctly matched?AHemoglobin — Hormone regulationBInsulin — Oxygen transportCAntibodies — DefenseDCasein — Muscle contraction Like 0 Discuss 0Share
Industrial ChemistryEnzymes as Biological Catalysts28Choose the best answerWhich statement best describes enzymes?AThey are completely consumed during reactions.BThey are biological catalysts that increase reaction rates.CThey are carbohydrates used only for energy storage.DThey function only at very high temperatures. Like 0 Discuss 0Share
Industrial ChemistryCross-Linked Polymers29Choose the best answerWhich structural feature characterizes a cross-linked polymer?AOnly one repeating unitBLong chains with no connections between themCA three-dimensional network formed by links between polymer chainsDPolymer chains containing exactly two types of monomers Like 0 Discuss 0Share
Industrial ChemistryDenaturation of Proteins30Choose the best answerHeating or a large change in pH may cause a protein to lose its normal three-dimensional structure. This process is called:AHydrolysisBDenaturationCPolymerizationDNeutralization Like 0 Discuss 0Share