Figure 83 - Metabolic Pathway -In Figure 8

Multiple Choice

Figure 8.3 - Metabolic Pathway
$$\begin{array} { c c } \text { Gene } a & \text { Gene } b \\\downarrow & \downarrow \\\text { Enzyme A } & \text { Enzyme B } \\\downarrow & \downarrow \\\text { Compound A } & \rightarrow \text { Compound B } \rightarrow \text { Compound C }\end{array}$$
-In Figure 8.3, if enzyme A is a repressible enzyme, compound C would

A) bind directly to gene a.
B) bind to the corepressor for Gene a.
C) bind to RNA polymerase.
D) bind to Enzyme A.
E) always be in excess.