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Enzyme Reaction

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

O2
Energy
H2O
CO2

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Enzyme Reaction
An enzyme that is always produced, regardless of the presence of substrates or the end products, is called

a repressible enzyme
an allosteric enzyme
an isoenzyme
a constitutive enzyme

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Enzyme Reaction
Reduction is the

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

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Enzyme Reaction
About 7.3 kcal/mole are released when

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

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Enzyme Reaction
Denaturation of an enzyme refers to the

loss of the enzymes proper shape
improper arrangement of the enzyme in a metabolic pathway
formation of a new isozyme for that enzyme
formation of the enzymes proper shape

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Enzyme Reaction
Oxidation is the

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

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