In a Biochemical Pathway Consisting of Three Enzymes

Multiple Choice

In a biochemical pathway consisting of three enzymes,

A) the first enzyme releases a product that is a substrate for the second enzyme.
B) the first enzyme provides energy for the second enzyme.
C) the first enzyme releases a product that is a substrate for the last enzyme.
D) the second enzyme provides energy for the first enzyme.
E) the first enzyme releases a product that is a substrate for the second enzyme, then the second enzyme releases a product for the third enzyme.