Glycolysis
When concentration of the reactants is higher than the equilibrium concentration then

the gibbs free energy will be negative
more products will be formed
the gibbs free energy will be positive
both (b) and (c)

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Glycolysis
Which of the following is not a mechanism for altering the flux of metabolites through the rate-determining step of a pathway?

Genetic control of the enzyme concentration
Allosteric control of the enzyme activity
Covalent modification of the enzyme
Diffusional coupling between adjacent active sites

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Glycolysis
Which of the following is not true of glycolysis?

The pathway does not require oxygen
ADP is phosphorylated to ATP via substrate level phosphorylation
The pathway oxidizes two moles of NADH to NAD+ for each mole of glucose that enters
The pathway requires two moles of ATP to get started catabo-lizing each mole of glucose

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