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AQA · GCSE · Biology

Ecosystems, habitats and communities
Practice Questions

63 AQA GCSE Biology questions on Ecosystems, habitats and communities, each with instant feedback and a full examiner-style mark scheme.

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✨ Revision guide includes key terms, worked examples and exam technique for Ecosystems, habitats and communities.

Try 2 sample questions on Ecosystems, habitats and communities

Question 1 · 1 mark · Difficulty 1/3

What is a consumer?

  1. An organism that absorbs minerals from the soil
  2. An organism that photosynthesises at night
  3. An organism that eats other organisms
  4. An organism that makes its own food
Show answer & explanation
✓ Answer: C — An organism that eats other organisms
Consumers depend, directly or indirectly, on the food that producers make.
Question 2 · 1 mark · Difficulty 1/3

In a stable community:

  1. The species and environmental factors are in balance, so population sizes stay roughly constant
  2. All species die out
  3. Numbers change wildly all the time
  4. There are no abiotic factors
Show answer & explanation
✓ Answer: A — The species and environmental factors are in balance, so population sizes stay roughly constant
In a stable community, the populations and physical factors are in balance and population sizes remain fairly constant over time.
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20 questions · 25 min · free

AQA GCSE Biology: Ecosystems, habitats and communities FAQ

Is Kramizo free for AQA GCSE students preparing for Biology?
Yes — completely free. Every student gets 45 questions a day on the free plan, with no card required and no trial countdown. That free quota works across every subject and every topic in our bank, so you can mix Ecosystems, habitats and communities practice with other Biology topics or even switch to a totally different AQA subject without paying anything. Kramizo's optional Pro plan removes the daily cap and adds detailed progress analytics, but the free tier is the real product — used by thousands of GCSE, IGCSE and CSEC students.
Are the Ecosystems, habitats and communities questions aligned to the official AQA GCSE Biology syllabus?
Every question is written against the published AQA GCSE Biology specification, including the exact command words (state, describe, explain, calculate, evaluate, etc.), mark allocations, and difficulty tier you'd see on a real AQA paper. Explanations are written in the style of official examiner mark schemes — they tell you what is being awarded marks and why distractors are wrong, not just whether you got it right. The bank is continually refined to match the latest syllabus updates from AQA.
How is Ecosystems, habitats and communities typically tested on AQA GCSE Biology papers?
Ecosystems, habitats and communities appears across multiple question types on real AQA GCSE Biology papers — most commonly as multiple-choice questions in the objective section, structured short-answer questions in the main paper, and occasionally as part of an extended response. Kramizo's practice bank reflects that mix: 4-option MCQs, true/false statements, fill-in-the-blank key terms, multi-select questions, and ordering questions. Working through the bank gives you exposure to every question style examiners actually use.

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