Biology Chapter 10 Lesson 2

Which of the following is the primary purpose of cellular respiration?

• To produce oxygen

• To generate ATP

• To create glucose

• To release carbon dioxide.

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Cellular respiration involves the conversion of glucose and oxygen into carbon dioxide, water, and ____.

• Nitrogen

• ATP

• Glucose

• Oxygen

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What is the main purpose of glycolysis?

• To produce glucose

• To break down glucose into pyruvate

• To generate oxygen

• To convert ATP into ADP.

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During the Krebs cycle, which of the following occurs?

• Oxygen is produced

• Pyruvate is converted into acetyl-CoA

• ATP is generated

• High-energy electrons are transferred to NAD+ and FAD.

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The electron transport chain uses high-energy electrons from glycolysis and the Krebs cycle to produce ____.

• Water

• Carbon dioxide

• ATP

• Glucose

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How much ATP is typically generated from one molecule of glucose during cellular respiration?

• 2 ATP

• 18 ATP

• 32 ATP

• 38 ATP

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What is the end product of glycolysis when one molecule of glucose is converted?

• Lactic acid

• Pyruvic acid

• Citric acid

• Acetic acid

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In the process of glycolysis, one molecule of glucose is converted to two molecules of _______.

• Lactic acid

• Pyruvic acid

• Citric acid

• Acetic acid

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What are the main products of glycolysis?

• A) ATP and NADH

• B) Glucose and Oxygen

• C) Pyruvic Acid and Water

• D) Carbon Dioxide and Water

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During glycolysis, glucose is converted into 2 molecules of ______.

• Water

• Oxygen

• Pyruvic Acid

• Carbon Dioxide

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