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Genetic Engineering (GCSE Biology)

The following is a GCSE Biology test covering 'Genetic Engineering' from the broader topic Inheritance, Variation And Evolution. The test is geared towards the AQA exam board style syllabus.
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Which technique transfers a useful gene from one species into another to make a genetically modified (GM) organism?
Which is an example of directional selection?
What is meant by the term “selective breeding”?
Which factor will increase the rate of evolution by natural selection in a population?
What is gene therapy?
What is the purpose of creating a pedigree (family tree) in genetics?
Which process describes the formation of a new species from populations that become reproductively isolated?
In which situation is hybrid vigour (heterosis) most likely to be observed?
What is genetic variation within a population mainly produced by?
What evidence helped scientists develop the theory of evolution by natural selection?
What is the term for a change in the sequence of DNA that can create new alleles?