Which of the following statements about enzymes or their function is true?
A. Enzymes do not alter the overall change in free energy for a reaction
B. Enzymes are proteins whose three-dimensional form is key to their function
C. Enzymes speed up reactions by lowering activation energy
D. All of the above
Answer:D
Which of the following statements about enzymes or their function is true?
A. Enzymes do not alter the overall change in free energy for a reaction B. Enzymes are proteins whose three-dimensional form is key to their function C. Enzymes speed up reactions by lowering activation energy D. All of the above