4 0 10 6 10 15 20 25 30 35 40 45 50 Temperature (°C) (a) Temperature PH (b) pH Saturation point Enzyme activity Substrate concentration (c) Substrate concentration Copyright 2005 Person doctonino Parain Coming 3.) What variables affect enzyme activity in each of the graphs? b. c. _ a. 4.) What is the optimal condition for each enzyme represented by the graphs? Hint: The optimal condition is when the enzyme works best. b.
