Quiz: Isolation and Gene Flow in Speciation
Pearson Edexcel Level 3 Advanced GCE in Biology A (Salters-Nuffield) (9BN0)
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Building on what you've learned, let's test your knowledge of isolation and gene flow in speciation!
What is gene flow?
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Which of the following can lead to reproductive isolation? (Select all that apply)
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The process of speciation often begins with {{blank0}} isolation, followed by {{blank1}} isolation.
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Match the items on the left with their correct pairs on the right
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Which of the following is an example of a post-zygotic barrier?
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Which mechanisms can prevent gene flow between populations? (Select all that apply)
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If a population begins with 100 individuals and 25 migrate to another population, how many individuals remain?
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Match the items on the left with their correct pairs on the right
What is the term for differences in mating behaviours leading to speciation?
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Sympatric speciation occurs when populations are {{blank0}} but develop {{blank1}} barriers.
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