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Enzyme Reaction

Enzyme Reaction
Adenosine triphosphate is a type of

nucleotide
amino acid
fatty acid
steroid

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

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

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Enzyme Reaction
About 7.3 kcal/mole are released when

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

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

O2
H2O
Energy
CO2

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

ATP
H2O
ADP
AMP

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

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