U1L7 Lactic Acid Fermentation

Fermentation involves

• aerobic respiration
• anaerobic respiration 

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What is a disadvantage of fermentation as a process? 

• It produces too much ATP
• It only produces 2 ATP
• It occurs in the absence of oxygen
• It is only for quick bursts of energy

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What cells in the body may undergo lactic acid fermentation during exercise? 

• Muscle cells
• Fat cells
• Liver cells
• Skin cells

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Lactic acid fermentation occurs in your muscles after a workout because your cells are struggling to get

• Glucose
• Sunlight
• Oxygen
• Water

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Fermentation is cellular respiration without which molecule?

• CO₂
• O₂
• C₆H₁₂O₆

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After intense activity, your muscles feel sore because of 

• the accumulation of NAD+
• the accumulation of lactic acid 
• the accumulation of ATP
• the accumulation of carbon dioxide

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Which of the following is true about anaerobic respiration?

• It is a fast process
• It allows organisms to live in places with little oxygen
• It evolved before aerobic respiration
• all of the above

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When respiration occurs with oxygen, it is called _______

• anaerobic
• aerobic
• light-dependent
• fermentation

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What is the correct equation for cellular respiration?

• 6O₂ + C₆H₁₂O₆ + Energy → 6CO₂ + 6H₂O

• 6O₂ + C₆H₁₂O₆ → 6CO₂ + 6H₂O + Energy

• 6CO₂ + 6H₂O + Energy → 6O₂ + C₆H₁₂O₆

• 6CO₂ + 6H₂O → 6O₂ + C₆H₁₂O₆ + Energy

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If there is an increase of oxygen in your body what will happen to cellular respiration?

• It will increase

• It will decrease

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