Carbohydrate
The conversion of pyruvate to lactate is catalysed by

pyruvate dismutase
pyruvate decarboxylase
lactate dehydrogenase
pyruvate carboxylase

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Carbohydrate
When living organisms are cooled below some critical body temperature, the metabolic reactions within their cells cease to function properly. This malfunction occurs because

the activation energy for the reaction is raised
their enzymes lose the proper three-dimensional shape
enzyme active sites become permanently bound to substrates
there is insufficient molecular motion for substrates to interact

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Carbohydrate
Fructose diphosphate accumulation would

inhibit glycolysis and gluconeogenesis
stimulate glycolysis and inhibit gluconeogenesis
stimulate glycolysis and gluconeogenesis
inhibit glycolysis and stimulate gluconeogenesis

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