4.3 - Cellular Respiration

This process releases chemical energy from sugars and other carbon-based molecules to make ATP when oxygen is present.

• photosynthesis
• light-independent reaction
• cellular respiration
• light-dependent reaction

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Glucose is broken down into pyruvic acid / pyruvate during which process?

• Krebs cycle

• Calvin cycle

• Glycolysis

• Photosynthesis

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Aerobic respiration is different from anaerobic respiration in that aerobic respiration needs...

• chlorophyll
• carbon dioxide
• glucose
• oxygen

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What is the correct equation for cellular respiration?

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

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Where does the Krebs Cycle take place?

• mitochondrial matrix

• inner membrane of mitochondria

• cytoplasm

• thylakoid membrane

Which molecule isn't a high energy electron carrier?

• FADH₂
• NADH
• oxygen

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What is the energy molecule?

• DNA
• ATP
• RNA
• AAA

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Which of the following is a product of cellular respiration?

• Solar Energy

• Oxygen

• Glucose

• Water

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What are the reactants (taken into) of cellular respiration? (Mark all of them!)

• oxygen

• glucose

• carbon dioxide

• water

• energy

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Each glucose (6C) produces how many pyruvic acid / pyruvate (3C) molecules?

• 5

• 2

• 3

• 4

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