REVIEW- Cellular Respiration & Fermentation

What process breaks down sugars and makes large amounts of ATP when oxygen is present?

• Anaerobic Respiration
• Cellular Respiration
• Glycolysis
• Photosynthesis

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NGSS.HS-LS1-7

NGSS.HS-LS2-3

In what step of cellular respiration is glucose broken down?

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

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NGSS.HS-LS1-7

What are the main products of the Krebs Cycle?

• H₂O and CO₂

• ATP, NADH, FADH₂ and CO₂

• ATP, NAD+, FAD and O₂

• ADP and H₂O

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NGSS.HS-LS1-7

NGSS.HS-LS2-3

Where does the Electron Transport Chain get the high energy electrons it needs?

• ATP Synthase

• Ribosomes

• Krebs Cycle & Glycolysis

• Mitochondria

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NGSS.HS-LS1-7

How would you describe cellular respiration?

• Sunlight and CO₂ make ATP
• ATP and O₂ are used to make sugars
• Carbon-based molecules from food and oxygen are used to make ATP
• ATP and CO₂ are used to make ADP and Water

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NGSS.HS-LS1-7

NGSS.HS-LS2-3

What is the function of oxygen in the process of cellular respiration?

• to deliver hydrogen ions to the electron transport chain
• to pick up electrons at the end of the electron transport chain
• to provide oxygen for the production of carbon dioxide
• to give a source of energy to the Krebs cycle

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NGSS.HS-LS1-7

NGSS.HS-LS2-3

What phrase best describes the main role of fermentation?

• convert glucose into pyruvate and NADPH
• produce lactic acid to counteract an oxygen deficit
• allow glycolysis to continue making small amounts of ATP
• allow anaerobic production of ADP

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NGSS.HS-LS2-3

Which is correct about fermentation?

• take place without oxygen
• uses the ETC
• occurs only in bacteria
• is an aerobic process

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NGSS.HS-LS2-3

What is the equation for cellular respiration?

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

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NGSS.HS-LS1-7

The cell organelle where cellular respiration occurs is the -

• nucleus

• mitochondria

• cell membrane

• ribosomes

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NGSS.HS-LS1-7