Many of the biochemical reactions that occur within your cells are catalyzed by enzymes. Which of the following statements is true about most enzyme-assisted reactions? A) They can take place only within a ribosome. B) They occur more quickly than reactions without enzymes. C) Enzymes are quickly used up during the reactions. D) They can take place at any temperature or pH.
The statement that is true about most enzyme-assisted reactions is "They occur more quickly than reactions without enzymes", the answer is letter B. Enzymes also hastens up the chemical reaction.