Question
SLPaper 1A
The graph shows the results of an investigation into the activity of turnip peroxidase. The accumulation of the product of the reaction catalysed by the enzyme is shown at different pH values.
Based on the data in the graph, what is most probably the optimum pH for turnip peroxidase?
A
Between 3 and 5
B
Between 10 and 11
C
Between 7 and 8
D
Between 9 and 10