Exercise: Enzyme Reaction

Questions for: Enzyme Reaction

If the free energy change (ΔG) in a reaction is a negative value, it indicates that the
A:
reaction releases energy
B:
reaction absorbs energy
C:
reaction is in negative direction
D:
reaction is in positive direction
Answer: A
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An exergonic reaction is one that
A:
requires energy to proceed
B:
releases energy for work
C:
gives off much heat
D:
looses energy
Answer: B
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If the Keq for an enzymatic reaction is greater than 1, the reaction
A:
will be endergonic
B:
can not occur without the input of energy
C:
both (a) and (b)
D:
none of these
Answer: D
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Reduction is the
A:
loss of proton
B:
gain of electron
C:
loss of electron
D:
gain of protons
Answer: B
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An endergonic reaction is one that
A:
requires energy in order to proceed
B:
releases energy for work
C:
gives off much heat
D:
looses energy
Answer: A
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