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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Biotic Factors (GCSE Biology)

The following is a GCSE Biology test covering 'Biotic Factors' from the broader topic Ecology. The test is geared towards the AQA exam board style syllabus.
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Which of these is an example of a biotic limiting factor for a rabbit population?
Which result from a quadrat survey would indicate low species richness?
An invasive animal species arrives and has no predators. Which biotic effect is most likely?
In a plant community, a sudden increase in grazing animals will most directly cause which change?
Which of the following is a biotic factor that can limit the distribution of a plant species?
What is a common ecological consequence when a disease outbreak (biotic factor) reduces a dominant plant species?
When ecologists measure population size of mobile animals, which biotic-aware method is commonly used?
What biotic factor is directly measured by counting the number of different species in a habitat?
When measuring the effect of a biotic factor, why is it important to use replicates in an experiment?
Which of the following human activities can change biotic factors in rivers?
What biotic interaction describes a tapeworm living in a mammal’s gut and harming it?