Carbohydrate
The conversion of pyruvate to lactate is catalysed by

pyruvate dismutase
lactate dehydrogenase
pyruvate decarboxylase
pyruvate carboxylase

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

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

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