What is the primary source of energy for hetertrophic organisms?

• Water

• Food

• Sunlight

• Oxygen

What is the equation for cellular respiration?

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Which process requires oxygen and produces a large amount of ATP?

• Fermentation

• Anaerobic respiration

• Aerobic respiration

• Photosynthesis

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

• Glycolysis

• Kreb's cycle

• Electron transport chain

• Fermentation

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NGSS.HS-LS1-7

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What is the main difference between aerobic and anaerobic respiration?

• Aerobic respiration does not require oxygen, while anaerobic respiration does

• Aerobic respiration produces a small amount of ATP, while anaerobic respiration produces a large amount

• Aerobic respiration requires oxygen, while anaerobic respiration does not

• Aerobic respiration occurs in the cytoplasm, while anaerobic respiration occurs in the mitochondria

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NGSS.HS-LS2-3

What is the role of ATP in cells?

• To store genetic information

• To supply energy for cellular functions

• To transport oxygen

• To break down glucose

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NGSS.HS-LS2-3

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Which process releases energy from food molecules in the absence of oxygen?

• Aerobic respiration

• Glycolysis

• Fermentation

• Electron transport chain

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NGSS.HS-LS2-3

What is metabolism?

• The process of breaking down food into smaller molecules

• The sum of all chemical reactions that occur within an organism

• The process of converting glucose into ATP

• The process of photosynthesis

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NGSS.HS-LS2-3

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Which stage of aerobic respiration produces the most ATP?

• Glycolysis

• Kreb's cycle

• Electron transport chain

• Fermentation

Match the following

• water

• oxygen

• glucose

• carbon dioxide

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NGSS.HS-LS1-7

NGSS.HS-LS2-3

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