$\text { Exhibit 7A }$ -Refer to Exhibit 7A

Multiple Choice

$\text { Exhibit 7A }$


-Refer to Exhibit 7A. Which two enzymes would be the most likely ones to regulate if this pathway is freely reversible and can go both ways?

A) 1 and 2
B) 1 and 3
C) 1 and 5
D) 2 and 4
E) 4 and 5