The Following Question(s) Are Based on the Reaction a

Multiple Choice

The following question(s) are based on the reaction A + B ↔ C + D shown in Figure 6.4. Figure 6.4
-Which of the following represents the activation energy needed for the enzyme-catalyzed reverse reaction, C + D → A + B, in Figure 6.4?

A) a
B) b
C) c
D) d
E) e