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Enzyme Reaction

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

ADP
ATP
AMP
H2O

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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
D-L-tryptophan hydantoin
pyruvate
L-serine

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Enzyme Reaction
Adenosine triphosphate is a type of

amino acid
steroid
fatty acid
nucleotide

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

Energy
CO2
O2
H2O

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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 positive direction
reaction releases energy
reaction is in negative direction

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

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

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