Which of the following statements about enzymes is NOT correct?
A) Substrates fit onto the enzyme at the active site.
B) No permanent change in the enzyme occurs when it combines with the substrate.
This is the correct answer.
C) Once the enzyme has combined with the substrate, the enzyme cannot be used again.
D) Enzymes decrease the amount of heat needed by a cell for a chemical reaction to occur.
E) Enzymes are named often for their substrates.