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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

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.
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Which sampling method would be most appropriate to estimate the number of small plants across a meadow?
Which of the following best describes a "habitat corridor"?
A species of beetle is captured, marked and released. Later 40 are captured, of which 10 are marked. If 200 were marked originally, estimate the total population size using the Lincoln index (N = (marked × total recaptured) / marked recaptured).
Which of the following best describes an invasive species?
Which factor would most likely decrease biodiversity in a freshwater pond?
How can citizen science projects support biodiversity monitoring?
When measuring biodiversity, which two components are commonly used together?
Which monitoring method is most suitable for assessing bird species richness in a woodland?
Approximately what percentage of energy is passed from one trophic (feeding) level to the next in a typical ecosystem?
What is an indicator species?
What is the main aim of a captive breeding programme for an endangered species?