Aerobic Cellular Respiration Quiz 20

What is the primary energy currency used by cells?

• ATP
• NADH
• FADH2
• Glucose

Which organelle is primarily involved in aerobic cellular respiration?

• Nucleus
• Chloroplast
• Mitochondria
• Ribosome

What is the first step of aerobic cellular respiration?

• Krebs Cycle
• Electron Transport Chain
• Glycolysis
• Fermentation

Where does glycolysis occur within the cell?

• Mitochondrial matrix
• Cytoplasm
• Nucleus
• Inner mitochondrial membrane

Which molecule is glucose converted into during glycolysis?

• Acetyl CoA
• Pyruvate
• Lactate
• Citrate

What is the role of NADH in cellular respiration?

• To store energy
• To transfer electrons
• To break down glucose
• To synthesize proteins

What is produced during the Krebs Cycle?

• Oxygen
• Glucose
• Carbon dioxide
• Water

Which step of aerobic respiration produces the most ATP?

• Glycolysis
• Krebs Cycle
• Electron Transport Chain
• Fermentation

What is the final electron acceptor in the electron transport chain?

• NADH
• FADH2
• Oxygen
• Carbon dioxide

What is the role of ATP synthase in cellular respiration?

• To break down glucose
• To pump protons
• To synthesize ATP
• To transfer electrons