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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Levels Of Organisation (GCSE Biology)

The following is a GCSE Biology test covering 'Levels Of Organisation' from the broader topic Ecology. The test is geared towards the AQA exam board style syllabus.
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Which conservation approach aims to protect a whole ecosystem rather than single species?
Why is genetic diversity within a species important for its long-term survival?
Which statement correctly describes secondary succession?
Which change is most likely caused by trophic cascade after removal of top predators?
Which sampling technique is best for estimating the abundance of a low-mobility plant across a grassland transect?
Which description best fits a keystone species?
What is the 10% rule in ecological energy transfer?
If a population’s carrying capacity is exceeded, which process is most likely to reduce the population size?
Which trophic level contains organisms that are usually unable to synthesise organic molecules from inorganic sources?
What is the main ecological threat posed by invasive non-native species?
In a food web, which organisms are primarily responsible for recycling nutrients back into the soil?