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

Many cellular reactions have an associated activation energy
Without a continuous input of energy, cell disorder will increase
The laws of thermodynamics force cells to acquire energy
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 conversion of PEP to fructose bisphosphate
The decarboxylation of oxaloacetate to phosphoenolpyruvate
The carboxylation of pyruvate to oxaloacetate
The conversion of pyruvate to phosphoenolpyruvate (PEP)

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Carbohydrate
Gluconeogenesis is the

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

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