Electron Transport Chain and Chemiosmosis

Where does the electron transport chain happen?

• Matrix
• Cristae
• Outer membrane
• Cytoplasm

What is a reactant for the electron transport chain?

• NADPH
• ATP
• Oxygen
• Water

What is needed from the Krebs Cycle in order for the Electron Transport Chain to occur?

• ATP
• FADH₂
• CO₂
• H₂0

What is a product of the Electron Transport Chain?

• CO₂
• O₂
• C₆H₁₂0₆
• H₂O

What is the only useable form of energy?

• ADP
• ATP
• Glucose
• sugar

What enzyme in the ETC is responsible for generating the ATP molecules?

• ATPase
• ATP synthase
• Hexokinase
• none of the above

Which passes high energy electron into the electron transport chain

• NADH & FADH₂
• ATP & ADP
• citric acid
• acetyl CoA

What are the folds of the inner membrane of the mitochondria called?

• cristae

• matrix

• thylakoids

• grana

What process(es) occur within the inner mitochondrial membrane/cristae?

• Kreb's Cycle

• Electron Transport Chain

• Chemiosmosis

• Both Electron Transport Chain AND Chemiosmosis

NADH and FADH₂ release what into the mitochondrial matrix?

• H⁺

• electrons

• both H⁺ and electrons

• neither H⁺ and electrons