Carbohydrate
During vigorous exercise, pyruvate produced by glycolysis is converted to

monosodium phosphate
acetate
lactate
pyruvic acid

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Carbohydrate
Which of the following statements about the energy needs of cells is false?

Many cellular reactions have an associated activation energy
The laws of thermodynamics force cells to acquire energy
Without a continuous input of energy, cell disorder will increase
The most usable energy for cells comes from the rapid combustion of glucose

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Carbohydrate
Which of the following does not occur during gluconeogenesis?

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

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Carbohydrate
Gluconeogenesis is the

formation of glycogen
breakdown of glucose to pyruvate
synthesis of glucose from non-carbohydrate precursors
breakdown of glycogen to glucose

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