Figure 6.4 Answer the Question by Using the Accompanying Graph. If All

Multiple Choice

 
Figure 6.4
Answer the question by using the accompanying graph. If all three enzymes catalyze the same reaction and your experimental conditions require a pH of 8, which enzyme would you choose? ​

A) enzyme 1
B) enzyme 2
C) enzyme 3
D) either enzyme 2 or 3
E) both enzymes 2 and 3