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Enzyme Reaction

Enzyme Reaction
Oxidation is the

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

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

O2
H2O
CO2
Energy

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

H2O
AMP
ATP
ADP

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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
enzyme induction
enzyme repression
none of these

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Enzyme Reaction
About 7.3 kcal/mole are released when

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

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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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