Maintaining A Balance 1.1 Identify the role of enzymes in transfiguration; account their chemical composition and use a sincere modeling to describe their specificity on substratums. 1.2.1 Identify the role of enzymes in metabolism; Enzymes catalyse metabolic reactions, both anabolic and catabolic, and upper up reactions so that the body can function properly. For pillowcase; the enzyme catalase catalyses henry peroxide, producing hydrogen and oxygen. 1.2.2 Describe the chemical composition of enzymes; Enzymes be do up of proteins, which contain carbon, hydrogen, oxygen and nitrogen (CHON). Proteins argon doubled amino acids in different combinations, held together by polypeptide bonds. 1.2.3 tuck away and Key model; Shows the kink of the substratum particle and indicates that this fits with the curve of the enzyme. It suggests that only this substrate structure get out fit into this enzyme. Substrate Substrate Enzy me Enzyme bustling site bustling site 1.2 Identify data sources, plan, choose equipment/resources and perform a first-hand investigation to test the effect of the following on the armed forces action of named enzymes; * Increased temperature * convert in pH * Change in substrate concentrations 1.3.
4 Describe an experiment you performed to provide the effect of increased temperature on the activity of a named enzyme; In your answer include: a) a list of the equipment used b) a safety precaution needed c) a bit by bit method d) a general description of yo ur results Equipment 5 test metros spud! solution Acid solution Distilled wet Hydrogen peroxide Stopwatch Marking pen meter cylinder Alkaline solutions planetary indicator Pipette linguistic rule Method 1. Label the test tubes A, B, C, D and E 2. deal out generousy place 1mL of distributively solution into each test tube a. 0.1M ethanoic acid (4) b. Distilled water (6) c. hydrant water (7) d. Bicarb soda (8) e. 1M...If you penury to get a full essay, order it on our website:
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