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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Classification Of Living Organisms (GCSE Biology)

The following is a GCSE Biology test covering 'Classification Of Living Organisms' from the broader topic Inheritance, Variation And Evolution. The test is geared towards the AQA exam board style syllabus.
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Which term describes variation caused by a mix of genetic and environmental factors?
Which statement about selective breeding is correct?
Which statement correctly describes a dominant allele?
What is meant by a “fossil record” in support of evolution?
Which of these is an example of a heritable (genetic) trait?
Which diagram shows chromosomes halving to produce gametes (meiosis) rather than producing identical body cells (mitosis)?
In a monohybrid cross between two heterozygous parents (Aa × Aa), what proportion of offspring are expected to show the recessive phenotype?
Which observation would be evidence that two organisms are different species?
What is genetic variation?
How does mimicry help an organism survive by natural selection?
What is a fossil?