Reaction Steps That Are Far from Equilibrium Are Good Control

Multiple Choice

Reaction steps that are far from equilibrium are good control points in metabolic pathways because:

A) the net flux through those steps is easily reversed.
B) the rate differences between the forward and reverse steps are often small.
C) these reactions occur most frequently in the cell.
D) these reactions are highly endergonic.
E) these reactions are highly exergonic.