Fermentation, Cellular Respiration and Photosynthesis

Fermentation involves

• aerobic respiration
• anaerobic respiration 

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Yeast is a(n)

• autotroph
• producer
• heterotroph
• plant

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Why is yeast used to bake bread? 

• The waste gas, CO_2, makes bread rise
• The alcohol produced makes bread dangerous
• The yeast consumes O₂, causing bread to rise

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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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Fermentation is cellular respiration without which molecule?

• CO₂
• O₂
• C₆H₁₂O₆

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How are lactic acid and alcoholic fermentation similar?

• They have the same products
• They have the same reactants
• They both require oxygen
• They occur in the same organisms

When respiration occurs with oxygen, it is called _______

• anaerobic
• aerobic
• light-dependent
• fermentation

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Fermentation is:

• Cellular Respiration 
• Photosynthesis
• Aerobic
• Anaerobic

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Cellular respiration is called an aerobic process because it requires_____

• exercise

• light

• glucose

• oxygen

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yeast, molds, mushrooms are..

• fungi

• poison