Which of the following statements concerning enzymes is FALSE?
A) Each enzyme has an optimal temperature.
B) Each enzyme has an optimal pH.
C) Most enzymes are highly specific.
D) Some enzymes require cofactors.
E) Most enzymes are RNA molecules.

Question

Quizplus · Accepted Answer

Most enzymes are proteins, not RNA molecules. While some RNA molecules can have catalytic activity (ribozymes), they are not the majority.

Which of the Following Statements Concerning Enzymes Is FALSE