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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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Below a typical questions that will be covered in this test. You final score will be logged on your account

If a population’s carrying capacity is exceeded, which process is most likely to reduce the population size?
What is biological control in management of pests?
What is an example of interspecific competition?
A student records 15 marked butterflies, releases them, then later catches 60 butterflies total of which 5 are marked. Using the Lincoln–Petersen estimate, what is the estimated total population size?
Which change is most likely caused by trophic cascade after removal of top predators?
In a simple food chain, which organisms are producers?
Which factor would most directly reduce the transfer efficiency between trophic levels (less energy passed to the next level)?
Which sampling technique is best for estimating the abundance of a low-mobility plant across a grassland transect?
Which statement best describes primary succession?
What is the correct definition of a population in ecology?
Which conservation approach aims to protect a whole ecosystem rather than single species?