Carbohydrate
Each reaction in a metabolic pathway is

irreversible
catalyzed by a specific enzyme
reversible
controlled by the end product

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Carbohydrate
Which of the following does not occur during gluconeogenesis?

The carboxylation of pyruvate to oxaloacetate
The conversion of pyruvate to phosphoenolpyruvate (PEP)
The decarboxylation of oxaloacetate to phosphoenolpyruvate
The conversion of PEP to fructose bisphosphate

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Carbohydrate
The glycosidic bond

in maltose is not hydrolyzed in lactose intolerant humans
in sucrose is hydrolyzed by bees
joins glucose and fructose to form sucrose
both (b) and (c)

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