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AQA Biology 8461 · Paper 2 · Biology-only additions

Homeostasis and response

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Practice

Daily 5Core exam practiceRevision PDF

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Higher Tier exam practice · 10 diagram questions →

Foundation and Higher

  1. 5.1The brain: specialised regions
  2. 5.2The eye and pupil response
  3. 5.3Accommodation: focusing near and far
  4. 5.4Vision defects and their correction
  5. 5.5Control of body temperature
  6. 5.6Water balance and kidney processes
  7. 5.7Dialysis and kidney transplants
  8. 5.8Auxin and directional growth
  9. 5.9Required practical 8: seedling growth

Higher Tier only

  1. 5.10Higher Tier onlyHigher: investigating and treating the brain
  2. 5.11Higher Tier onlyHigher: explaining temperature responses
  3. 5.12Higher Tier onlyHigher: nitrogen waste and ADH
  4. 5.13Higher Tier onlyHigher: gibberellins and ethene
  5. 5.14Higher Tier onlyHigher: using plant hormones

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AQA Biology 8461, section 4.5