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Enzyme Reaction

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

Energy
CO2
H2O
O2

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Enzyme Reaction
The fact that β-oxidation of fatty acids, occurs in the mitochondria whereas fatty acid synthesis occurs in the cytoplasmic matrix, is an example of regulation of enzymatic activity by the __________ mechanism.

competitive inhibition
induction
repression
compartmentation

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Enzyme Reaction
If the Keq for an enzymatic reaction is greater than 1, the reaction

will be endergonic
can not occur without the input of energy
both (a) and (b)
none of these

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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 repression
none of these
enzyme induction

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Enzyme Reaction
If the free energy change (ΔG) in a reaction is a negative value, it indicates that the

reaction absorbs energy
reaction is in negative direction
reaction is in positive direction
reaction releases energy

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Enzyme Reaction
The ability of FADH to be oxidized is __________ than the ability of FAD to be oxidized.

approximately equal
lesser
half
greater

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