# Explain how the structure of a mitochondrion allows it to perform its function in cellular respiration.

> OCR GCSE Biology A: Gateway Science (J247) — B1 Cell level systems · Explain · 4 marks

## Mark scheme (4 marks)

1. description of the mitochondrial structure
2. link between structure and function of mitochondria
3. role of mitochondria in generating energy
4. overall explanation of how structure relates to function

## Related

- [Revision notes for OCR GCSE Biology A: Gateway Science (J247)](https://www.gradenine.co.uk/learn)
- [How to answer "Explain" questions](https://www.gradenine.co.uk/tools/command-word-cheatsheet)
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