Which of the Following Statements Is True Concerning Enzymatic Activity

Multiple Choice

Which of the following statements is true concerning enzymatic activity?

A) Each enzyme works well within a wide range of pH values.
B) Increasing temperatures has no effect on enzyme activity.
C) As the temperature decreases, most enzymatic reactions will still proceed at the same rate.
D) Enzymatic reactions proceed quite slowly.
E) Enzyme activity increases as substrate concentration increases until the maximum rate is achieved.