
What makes an enzyme a catalyst?
A) its ability to change shape to fit the substrate
B) it speeds up a chemical reaction but can only be used once
C) it speeds up a chemical reaction but becomes changed by the reaction
D) it speeds up a chemical reaction but is not changed by the reaction
E) its amino acids
Correct Answer:
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Q16: Glucose can be broken down to provide
Q17: Which of the following has the most
Q18: The second law of thermodynamics states that:
A)energy
Q19: Entropy is the measure of _ in
Q20: The first law of thermodynamics states that:
A)energy
Q22: Coenzymes:
A)serve as catalysts.
B)make proteins.
C)help enzymes to function.
D)break
Q23: Coupled reactions are:
A)reactions in which endergonic reactions
Q24: In the following reaction,which of the following
Q25: What is the energy currency of cells?
A)ATP
B)glucose
C)enzymes
D)ADP
E)vitamins
Q26: The diversity of chemical reactions occurring in
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