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Enzyme Reaction

Enzyme Reaction
Reduction is the

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

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Enzyme Reaction
To a living organism, which of the following has the greatest amount of available energy per molecule?

AMP
ADP
ATP
H2O

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Enzyme Reaction
About 7.3 kcal/mole are released when

ATP hydrolysis is coupled to sucrose synthesis
the terminal phosphate bond of ATP is broken by hydrolysis
NAD+ is reduced to NADH
glucose is converted to CO2 and H2O

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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

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

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

O2
H2O
C6H12O6
CO2

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Enzyme Reaction
An exergonic reaction is one that

looses energy
requires energy to proceed
releases energy for work
gives off much heat

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