7. Regarding the effect of temperature on enzyme activity, which is the independentvariable?A.temperatureB.pHC.amount of substrate (sucrose) presentD.amount of product (glucose and fructose) producedAnswer:AData Collection8. When looking at the effect of pH on sucrase activity, what was the wavelength of light used in the spectrophotometer? 9. When looking at the effect of temperature on sucrase activity, the pH was set to which number? Why was this number chosen?Data Analysis10. How did you determine the average value for a pH of 3 in Table 4?5
SC121Unit 2 AssignmentI took the 3 scores from the experiment and added them together then dived that number by 3 and got 0.171STOP!!Remember, you will complete questions on thisassignment sheet only. You will NOTfill out or submit the online lab report.CONTINUE FORWARD TO COMPLETE THE LAB REPORT ASSIGNMENT QUESTIONS ON THIS SHEET.Lab reportAnswer the following two questions by referring to the graph above.11. What is the optimum pH for sucrase activity?66
SC121Unit 2 Assignment12. What happens to the activity of sucrase as the pH becomes more alkaline? Section 5 - Short Answer (5 pts)During chemistry lab, Maria places sucrose in a glass beaker, adds water, and stirs. As the table sugar disappears, she loudly proclaims that she has chemically broken down the sucrose into fructose and glucose. Is Maria's chemical analysis correct? Why or why not?7
You've reached the end of your free preview.
Want to read all 7 pages?