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Enzyme Reaction

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

greater
approximately equal
lesser
half

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

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Enzyme Reaction
About 7.3 kcal/mole are released when

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

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Enzyme Reaction
Anthranilate synthase, the first enzyme of tryptophan biosynthesis after the branch point shows feedback inhibition and repression due to

L-tryptophan
L-serine
pyruvate
D-L-tryptophan hydantoin

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

ATP
AMP
ADP
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
feedback inhibition of enzyme activity
enzyme repression
enzyme induction

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