Which of the following statements is FALSE?
A) Enzymes make reactions 103 to 1020 times faster.
B) Enzymes lower the amount of energy needed for a reaction.
C) Enzymes are chemically unchanged during the actual catalytic process.
D) Enzymes speed up the attainment of a reaction equilibrium.
E) Enzymes are usually proteins.
Correct Answer:
Verified
Q13: The Michaelis constant,Km,is equal to the _.
A)maximum
Q14: When there are two substrates in a
Q15: When two different substrates react to form
Q16: Which is appropriate for initial rate method
Q17: Which of the following statements is FALSE?
A)The
Q19: Oxidases,peroxidases,oxygenases or reductases are all
A)lyases.
B)synthases.
C)synthetases.
D)oxidoreductases.
E)hydrolases.
Q20: Which step in an enzyme-catalyzed reaction was
Q21: Two substances are used to produce a
Q22: In the Lineweaver-Burk plot of an enzyme
Q23: The Lineweaver-Burk plot and other linear transformation
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