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WalesBiologyQuick questions

Unit 3: Energy, Homeostasis and the Environment

Quick questions on Respiration - WJEC A-Level Biology

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 where the Krebs cycle takes place. [1 mark]
What is q2?
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Explain why anaerobic respiration produces much less ATP than aerobic respiration. [2 marks]
What is q3?
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Aerobic respiration yields about 3838 ATP and anaerobic 22 ATP per glucose. Calculate the anaerobic yield as a percentage of the aerobic yield. [2 marks]

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