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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Extinction (GCSE Biology)

The following is a GCSE Biology test covering 'Extinction' from the broader topic Inheritance, Variation And Evolution. The test is geared towards the AQA exam board style syllabus.
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What role do mutations play in evolution and extinction?
Which event is associated with mass extinctions in Earth’s history (e.g., end of the dinosaurs) and can cause many species to disappear rapidly?
How can invasive non-native species increase the risk of extinction for native species?
Which conservation action directly increases genetic diversity of an endangered population and may reduce extinction risk?
Which statement best links evolution by natural selection to extinction?
Which genetic mechanism can reduce the adaptive potential of a population and increase its extinction risk after inbreeding?
Why might captive breeding and reintroduction sometimes fail to prevent extinction?
Which term describes the complete disappearance of all members of a species from Earth?
Which is an example of a selective pressure that can lead to extinction if populations cannot adapt?
Which international list or system is commonly used to classify species by their risk of extinction (e.g., endangered, vulnerable)?
Which monitoring measure helps scientists estimate whether a species is at risk of extinction?