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Module 5: Communication, homeostasis and energy

Quick questions on Respiration: glycolysis, the Krebs cycle, oxidative phosphorylation and anaerobic respiration - OCR A-Level Biology A

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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State the products of glycolysis from one glucose molecule. [2 marks]
What is q2?
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Explain the role of oxygen in oxidative phosphorylation. [2 marks]
What is q3?
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Name the molecule produced when pyruvate is reduced during anaerobic respiration in a muscle cell. [1 mark]

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