Bio Chapter 6

In a redox reaction …

• The molecule that is reduced decreases in charge.

• The oxidized molecule gains electrons.

• The reduced molecule loses electrons.

• The molecule that is oxidized decreases in charge.

In organic molecules, redox reactions are often called …

• Oxidations

• Reductions

• Decarboxylations

• Dehydrogenations

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Which is a difference between anaerobic respiration and aerobic respiration?

• Anaerobic respiration does not include an Electron Transport Chain.

• Anaerobic respiration is simply glycolysis.

• Anaerobic respiration releases the electrons to an organic molecule.

• Anaerobic respiration releases the electrons to an inorganic molecule that is not oxygen

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Which is a difference between fermentation and aerobic respiration?

• Fermentation does not utilize NAD +.

• Fermentation does not generate ATP.

• Fermentation does not utilize an electron transport chain.

• Fermentation does not utilize glycolysis.

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In which can a high-energy phosphate be passed directly from one molecule back to ADP to form ATP?

• Oxidative phosphorylation

• Substrate-level phosphorylation

• Photophosphorylation

How many ATP are regenerated per glucose molecule due to oxidative phosphorylation in cellular respiration?

• 34

• 4

• 2

• 12

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How many ATP are regenerated per glucose molecule due to substrate-level phosphorylation in cellular respiration?

• 4

• 34

• 12

• 2

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Where does glycolysis take place in eukaryotic cells?

• inner membrane

• plasma membrane

• mitochondrial matrix

• cytoplasm

Where does the electron transport chain lie in eukaryotic cells?

• plasma membrane

• mitochondrial matrix

• Cytoplasm

• inner membrane

Where does the Citric Acid Cycle take place in eukaryotic cells?

• plasma membrane

• intermembrane space

• inner membrane

• mitochondrial matrix