Energy Release and Conservation
The enzymes for glycolysis are located

in the cytoplasm
on the inner membrane of the mitochondrion
on the outer membrane of the chloroplast
on the inner surface of the cell membrane

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

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Energy Release and Conservation
Organisms can synthesize ATP by oxidative phosphorylation when they

oxidize glucose to pyruvate
pass electrons to oxygen through an electron transport system containing cytochromes
pass electrons from the oxidation of chlorophyll through an electron transport system
ferment

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