Industrial ChemistryIndustrial Applications of Enzymes46Choose the best answerWhich industrial application of enzymes is correctly matched?AFood industry — Conversion of starch into sugarBDetergent industry — Production of starchCBrewing industry — Removal of paper thicknessDPaper industry — Production of antibodies Like 0 Discuss 0Share
Industrial ChemistryNon-Competitive Inhibition47Choose the best answerWhich statement correctly describes a non-competitive inhibitor?AIt competes directly with the substrate for the active site.BIt binds at another site on the enzyme and changes its activity.CIt always forms a peptide bond with the substrate.DIt increases enzyme activity. Like 0 Discuss 0Share
Industrial ChemistryCompetitive Inhibition48Choose the best answerA competitive inhibitor decreases enzyme activity mainly by:ACompeting with the substrate for the active site.BPermanently destroying the enzyme.CIncreasing substrate concentration.DConverting the enzyme into a coenzyme. Like 0 Discuss 0Share
Industrial ChemistryEffect of pH on Enzyme Activity49Choose the best answerWhich combination is correctly matched?APepsin — Basic mediumBTrypsin — Acidic mediumCPepsin — Acidic mediumDSalivary amylase — Extremely acidic medium Like 0 Discuss 0Share
Industrial ChemistryEffect of Substrate Concentration on Enzyme Activity50Choose the best answerIncreasing substrate concentration generally increases enzyme reaction rate until:AThe substrate becomes an enzyme.BAll enzyme active sites become saturated.CThe pH automatically becomes neutral.DThe enzyme is permanently destroyed. Like 0 Discuss 0Share