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Respiration — Edexcel International GCSE Biology

How respiration releases energy from glucose to make ATP, aerobic and anaerobic respiration, and the seed practical.

Spec 2.34–2.39Structure and functions in living organisms, subtopic 6 of 15

Revision notes

4 short notes, in the order of the specification.

  1. Respiration and ATP
  2. Aerobic and anaerobic respiration equations
  3. Comparing aerobic and anaerobic respiration
  4. Practical: carbon dioxide and heat from respiring seedsPractical
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Exam questions

6 exam-style questions (19 marks), each with its mark scheme.

Answer the questions

Flashcards

11 cards: flip them, mark what you knew, and practise the rest.

Practise the cards

Mind map

The whole of structure and functions in living organisms on one page, so you can see where this subtopic fits.

Open the mind map

Practical sheet

Method, variables, risks and a results table, with questions to answer.

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Free PDFs to print or save.