Cellular Respiration Review

What are the two main products of the Krebs Cycle?

• H₂O and CO₂
• ATP and CO₂
• ATP and O₂
• ADP and H₂O

In what step of cellular respiration is glucose broken down?

• Aerobic Respiration
• Krebs Cycle
• Electron Transport Chain
• Glycolysis

Charlotte is learning about how her body gets energy from food. What is the main purpose of cellular respiration in this process?

• To produce oxygen

• To break down glucose and produce ATP

• To produce carbon dioxide

• To absorb nutrients

The starting molecule for glycolysis is

• ADP

• Pyruvic acid

• Glucose

• Citric acid

Which of these processes takes place in the cytoplasm of a cell?

• Electron transport

• Glycolysis

• Krebs cycle

• Photosynthesis

Which organisms perform CELLULAR RESPIRATION?

• Only Autotrophs
• Only Heterotrophs
• Autotrophs and Heterotrophs

Lactic acid fermentation occurs in

• bread dough

• any environment containing oxygen

• muscle cells

• mitochondria

What is the equation for aerobic cellular respiration?

• C₆H₁₂O₆ + 6O₂ --> --> --> 6CO₂ + 6H₂O
• C₆H₁₂O₆ + 6CO₂ --> --> --> 6O₂ + 6H₂O
• 6 CO₂ + 6H₂O --> --> --> 6O₂ + C₆H₁₂O₆

Which step of aerobic cellular respiration makes the most ATP?

• Glycolysis
• Krebs Cycle
• Electron Transport Chain
• Light Dependent Reactions

Which of the following is NOT a stage of cellular respiration?

• Glycolysis

• Fermentation

• Krebs cycle

• Electron transport