Cellular Respiration

In what step of cellular respiration is glucose broken down?

• Krebs Cycle

• Glycolysis

• Electron Transport Chain

• Fermentation

What are the two main products of the Krebs Cycle?

• H2O and CO2

• ATP and CO2

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How would you describe cellular respiration?

• Sunlight and CO2 make ATP

• ATP and O2 are used to make sugars

• Oxygen and carbon-based molecules from food are used to make ATP

• ATP and CO2 are used to make ADP and water

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What is the equation for aerobic cellular respiration?

• glucose + oxygen --> carbon dioxide + water

• glucose + carbon dioxide --> oxygen and water

• carbon dioxide + water --> oxygen and glucose

• oxygen + water --> glucose + carbon dioxide

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Cellular respiration ___________ energy.

• absorbs

• stores

• releases

• destroys

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Which molecule is commonly called the "energy currency" In what molecule is the energy of the cell?

• ATP

• glucose

• water

• oxygen

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Which organelle does aerobic cellular respiration occur in?

• nucleus

• vacuole

• chloroplast

• mitochondria

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Which process produces the most ATP?

• A

• B

• C

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Which organisms perform cellular respiration?

• plants only

• animals only

• both plants and animals

• only yeast cells

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Which step of aerobic cellular respiration makes the most ATP?

• electron transport chain

• glycolysis

• Krebs Cycle

• combustion

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