Glycolysis
The active form of glycogen phosphorylase is phosphorylated, while the dephosphorylation of which active form occurs?

Glycogen semisynthase
Glycogen dehydrogenase
Glycogen hydrolase
Glycogen synthase

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Glycolysis
A kinase is an enzyme that

uses NADH to change the oxidation state of the substrate
removes water from a double bond
uses ATP to add a phosphate group to the substrate
removes phosphate groups of substrates

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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?

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

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