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Biodiversity (GCSE Biology)
The following is a GCSE Biology test covering 'Biodiversity' from the broader topic Ecology. The test is geared towards the AQA exam board style syllabus.Incorrect: 0
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What is an indicator species?
Approximately what percentage of energy is passed from one trophic (feeding) level to the next in a typical ecosystem?
Which factor would most likely decrease biodiversity in a freshwater pond?
Which human activity directly reduces biodiversity by removing entire habitats?
Which sampling method would be most appropriate to estimate the number of small plants across a meadow?
What is meant by the term "biodiversity"?
Which of the following human activities can cause eutrophication in rivers and lakes?
Which statement about pollinators and biodiversity is correct?
Why is it important to maintain genetic diversity in crop plants?
What effect does habitat restoration (e.g., replanting native vegetation) usually have on biodiversity over time?
Which of the following best describes an invasive species?
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