Cellular Respiration Part 1 Quiz

What is the primary purpose of cellular respiration?

• To break down proteins

• To generate energy in the form of ATP

• To produce oxygen

• To create glucose

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Where does glycolysis occur in the cell?

• In the mitochondria

• In the cytoplasm

• In the nucleus

• In the chloroplast

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Which stage of cellular respiration occurs in the mitochondrial matrix?

• Glycolysis

• Krebs cycle

• Electron transport chain

• Photosynthesis

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What are the final products of cellular respiration?

• Glucose and oxygen

• ATP, carbon dioxide, and water

• Oxygen and water

• Carbon dioxide and glucose

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What is the initial breakdown product of glucose in glycolysis?

• Two pyruvate molecules

• Two glucose molecules

• Two ATP molecules

• Two NADH molecules

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Where does glycolysis occur in the cell?

• Mitochondria

• Cytoplasm

• Nucleus

• Ribosome

What type of process is glycolysis?

• Aerobic

• Anaerobic

• Photosynthetic

• Fermentative

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How many carbon atoms are in the glucose molecule that starts glycolysis?

• 3

• 4

• 5

• 6

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What are the two phases of glycolysis?

• Energy investment and energy payoff

• Light-dependent and light-independent

• Oxidative and reductive

• Anabolic and catabolic

What is the main purpose of the Krebs Cycle?

• To convert glucose into pyruvate

• To produce energy carriers like NADH and FADH2

• To synthesize proteins

• To break down fatty acids

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