Carbohydrate
An intermediate which inhibits the activity of fructose 1,6 diphos-phatase would inhibit

none of these
glycolysis
gluconeogenesis
pyrolysis

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

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
Without a continuous input of energy, cell disorder will increase

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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

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

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