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SAQ - Cellular Respiration and the Kreb Cycle

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SAQ - Cellular Respiration and the Kreb Cycle

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Questions and Answers

What is the primary function of cellular respiration?

To produce lactic acid as a byproduct

To synthesize glucose from ATP

To break down proteins into amino acids

To convert energy from glucose into ATP (correct)

Where does aerobic respiration occur in the cell?

In the mitochondria (correct)

In the ribosomes

In the nucleus

In the cytoplasm

What is the byproduct of anaerobic respiration?

Lactic acid (correct)

ATP

Carbon dioxide

Oxygen

What is the purpose of the Krebs cycle in cellular respiration?

To break down acetyl-coA into carbon dioxide Signup and view all the answers

How many ATP molecules are produced from one glucose molecule during cellular respiration?

32 ATP Signup and view all the answers

What is the importance of ATP in cellular reactions?

To provide energy for reactions that require an energy input Signup and view all the answers

What is the primary location of glycolysis in cellular respiration?

Cytoplasm Signup and view all the answers

What is the end product of the breakdown of acetyl-coA in the Krebs cycle?

Carbon dioxide Signup and view all the answers

What is the energy currency of the cell that is produced during cellular respiration?

Adenosine triphosphate (ATP) Signup and view all the answers

What is the difference between aerobic and anaerobic respiration in terms of energy release?

Aerobic respiration releases more energy and occurs slowly. Signup and view all the answers

During which stage of cellular respiration does oxidative phosphorylation occur?

The electron transport chain Signup and view all the answers

What is the 3-carbon compound produced during glycolysis?

Pyruvate Signup and view all the answers

What is the advantage of aerobic respiration over anaerobic respiration?