AP Bio: Cellular Respiration

During glycolysis how many molecules of pyruvate are produced from each glucose molecule?

• 1

• 3

• 5

• 2

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The electron transport chain is used in ____________ and not used in __________.

• aerobic respiration; fermentation

• fermentation; aerobic respiration

• anaerobic respiration; fermentation

• fermentation; anaerobic respiration

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What helps H+ diffuse back into the mitochondrial matrix from the intermembrane space?

• Chemiosmosis

• ATP Synthase

• Oxidation

• NADH

Fermentation and anaerobic respiration enable cells to produce ATP without the use of _.

• Oxygen

• Hydrogen ions

• ATP Synthase

• The electron transport chain

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NGSS.HS-LS2-3

WHat is the maximum amount of ATP produced during cellular respiration?

• 36

• 12

• 16

• 32

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NGSS.HS-LS2-3

What is chemiosmosis?

• The phosphorylation of ADP to form ATP

• The movement of H+ to the intermembrane space

• The breakdown of glucose

• The oxidation of pyruvate

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NGSS.HS-LS2-3

Electron transfer causes proton complexes to move H+ from the mitochondrial matrix to the intermembrane space storing energy as _________.

• adenosine triphosphate

• a proton-motive force

• adenosine phosphate

• a proton force

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What is pyruvate oxidized to?

• Glucose

• Electrons

• Ms. Lou

• Acetyl CoA

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What protein(s) is responsible for transferring electrons to the ETC?

• Lactase

• NADH and FADH2

• Oxidase

• NAHD and FAD2

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Where does the Krebs cycle happen?

• Outside of the mitochondria, , in the mitochondrial matrix Inside of the inner membrane of the mitochondria In the protein complex of electron carriers

• Inside of the mitochondria, in the mitochondrial matrix

• Inside of the inner membrane of the mitochondria

• In the protein complex of electron carriers

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