Enzymes speeup reactions by
A) lowering activation energy.
B) adding some energy to the system.
C) increasing activation energy.
D) lowering activation energy and adding some energy to the system.
E) doing all of these.
Correct Answer:
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Q23: ATP is calleth"energy currency" of thcell becausit
A)looks
Q24: A chemical equilibrium
A)means the concentration of reactants
Q25: Substances that enter a reaction artermed
A)intermediates.
B)enzymes.
C)energy carriers.
D)reactants.
E)end
Q26: Which of thfollowing statements is CORRECT about
Q27: Examine the following figure and answer questions
Q29: An orderly sequencof reactions with specific enzyme-mediatereactions
Q30: ATP contains
A)adenine.
B)guanine.
C)cytosine.
D)thymine.
E)uracil.
Q31: Chemical equilibriufor a particular reaction will not
Q33: Which of thfollowing statements arCORRECT about enzymes?
A)Most
Q36: ATP contains
A)alanine.
B)arginine.
C)ribose.
D)tyrosine.
E)glucose.
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