Topics: Enzymes Quiz
Which of the following best explains why enzymes are necessary for many cellular reactions?
A. Enzymes supply the oxygen necessary for the reactions
B. Enzymes change reactants from solid to liquids during the reactions.
C. The reactions take up too much space in the cell if the enzymes are missing.
D. The reactions are too slow to meet the needs of the cell if enzymes are missing.
Preview next quiz:
The graph shows how enzymes affect reactions in cells.Which statement best summarizes the information shown in the graph?
A. Enzymes increase the energy of the reactants.
B. Enzymes decrease the energy level of the products.
C. Enzyme decrease the activation energy of the reaction.
D. Enzymes reverse the direction of the reaction.