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Enzyme Reaction

Enzyme Reaction
Reduction is the

loss of electron
loss of proton
gain of electron
gain of protons

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Enzyme Reaction
The ability of Vibrio fischeri to convert chemical energy directly into radiant energy in bioluminescence is an example of __________ at work.

Leibig's law of the minimum
the first law of thermodynamics
the third law of thermodynamics
Shelford's law of tolerance

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Enzyme Reaction
In the reaction, C6H12O6+ 6O2 → 6CO2 + 6H2O + energy, which component is being oxidized?

H2O
C6H12O6
O2
CO2

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Enzyme Reaction
An enzyme that is always produced, regardless of the presence of substrates or the end products, is called

an isoenzyme
a repressible enzyme
a constitutive enzyme
an allosteric enzyme

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Enzyme Reaction
The ability of CTP to bind to aspartate carbamoyltransferase and shut down the synthesis of more CTP is an example of

feedback inhibition of enzyme activity
none of these
enzyme repression
enzyme induction

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Enzyme Reaction
Denaturation of an enzyme refers to the

improper arrangement of the enzyme in a metabolic pathway
loss of the enzymes proper shape
formation of a new isozyme for that enzyme
formation of the enzymes proper shape

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