Energy Release and Conservation
In glycolysis, ATP is created by

the pentose phosphate pathway
the chemiosmotic mechanism
photophosphorylation
substrate level phosphorylation

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Energy Release and Conservation
Which of the following best explains about the usefulness of the production of ethanol in yeast cells under anaerobic conditions?

The process regenerates NAD+, which is required for glycolysis
Ethanol keeps the electron transport system functioning
The process generates oxygen, which is required for glycolysis
Yeast would be unable to activate the enzymes of the Krebs cycle without ethanol

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Energy Release and Conservation
Aerobic respiration differs from anaerobic respiration in which of the following respects?

The final electron acceptors are different
Aerobic respiration produces less ATP
Anaerobic respiration is glycolysis
Aerobic respiration requires the electron transport chain

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