Heat speeds up chemical reactions by
A) causing the cell to produce enzymes that lower the activation energy of the reactions.
B) decreasing the amount of oxygen available for redox reactions.
C) inhibiting catabolic reactions while promoting anabolic reactions.
D) causing reactants to collide more often.
Correct Answer:
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Q25: What do catalysts and enzymes have in
Q26: A decrease in potential energy between reactants
Q27: In a human cell,
A)one enzyme usually catalyzes
Q28: A molecule of sugar slowly "burns" in
Q29: The graph below depicts the amount of
Q31: Enzymes can catalyze a reaction only if
A)they
Q32: Some kinds of drain cleaners use enzymes
Q33: The metabolism of living organisms consists of
Q34: The heat given off by living systems
Q35: Which of the following is either consumed
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