Login
Login
Login
Register

Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Speciation (biology Only) (GCSE Biology)

The following is a GCSE Biology test covering 'Speciation (biology Only)' from the broader topic Inheritance, Variation And Evolution. The test is geared towards the AQA exam board style syllabus.
Start Test
Incorrect: 0
Correct: 0
Question 1
...
Congratulations - you have completed the test!
Your final score was

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

Which concept explains why many different species evolved from a single ancestral species after colonising an area with many unoccupied niches?
Which of the following is the most plausible route to rapid speciation in a small isolated island bird population?
What is a postzygotic isolating mechanism?
Which is the most likely outcome when two previously isolated populations come back into contact but have evolved different mating signals?
How can gene flow between populations affect speciation?
What is the role of natural selection in speciation?
What effect does hybrid sterility have on speciation?
Which mechanism provides new genetic variants that natural selection can act on and so can lead to speciation over time?
Which type of isolation occurs when two populations are separated by a physical barrier (e.g., mountain range) and evolve independently?
Adaptive radiation refers to:
Which scenario would most likely prevent speciation between two nearby populations?