7. Ecology
Key learning objectives
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gcse · biology · AQA Combined · All papers
Releases 1 August 2026
Ultimate and Lifetime users can create one saved set of 4 extended-response questions for this topic and mark answers with examiner-style feedback.
Examiner-style long-answer practice with automatic marking, improvement advice and ProofCoach tracking.
hard
Biology practical planning
Write your answer first, then mark it.
Leaf epidermis microscope count
| stomata counted (stomata) | field of view area (mm2) |
|---|---|
| 18 | 0.45 |
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Effect of repeats on a biological mean
| sample (sample) | repeat 1 (mm) | repeat 2 (mm) | repeat 3 (mm) |
|---|---|---|---|
| A | 14 | 15 | 14 |
| B | 20 | 28 | 19 |
Write your answer first, then mark it.
Mean values from two practical methods
| method (method) | mean result (mm) | range (mm) |
|---|---|---|
| A | 18 | 2 |
| B | 23 | 11 |
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