catalase prac

Research Question This experiment investigates the enzyme called catalase. Catalase is a very stiff enzyme that breaks tear down toxic hydrogen peroxide (bleach) into immaculate peeing and type O gas 2H2O2 2H2O+O2 This is important because catalase is form in blood, muscle, liver-colored and many another(prenominal) tissues in the carcass. H2O2 is made in small quantities in the body and must be take away quickly before it causes damage. The sustain of this experiment is to investigate how the get of substrate submersion affects the score of inhibition of catalase by the inhibitor frowsy person sulphate. Hypothesis Hypothesis: The higher(prenominal) the substrate denseness, the slight the degree of inhibition of catalase by the inhibitor copper sulphate. debate: The higher the substrate concentration, the less chance the particles are expiration to collide, which wherefore means that the less likely hood the catalase enzymes are spill to inhibit the liver. This would result in there organism a lesser degree of inhibition by the inhibitor copper sulphate. Variables dependant Variable: Reaction rate Independent Variable: concentration of the substrate Controlled Variables: The surface of the cubes The time the stop watch was started The sum up of detergent The amount of H2O2 The volume of copper sulfate The size of the measuring cylinder Apparatus 5ml of copper sulfate 5ml of water 20 drops of detergent 20ml of H2O2 1.5% 20ml of H2O2 3% 20ml of H2O2 4.5% 20ml of H2O2 6% 20 1cm3 cubes of liver Stopwatch 10 large scrutiny resistances Test tube rack 100ml measuring cylinder Graduated PepitIf you want to meet a full essay, order it on our website: BestEssayChea! p.com

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