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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Genetic Inheritance (GCSE Biology)

The following is a GCSE Biology test covering 'Genetic Inheritance' from the broader topic Inheritance, Variation And Evolution. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

If a tall (T) plant is heterozygous (Tt) crossed with a short (tt) plant, what proportion of offspring are expected to be tall?
In humans, the sex chromosomes in a male are:
In a Punnett square cross between two heterozygous parents (Aa × Aa), what is the expected genotypic ratio of offspring?
A mutation that changes a single DNA base in a gene is called a:
A pedigree shows a trait in every generation and affects both sexes equally. The trait is most likely:
Why does meiosis result in genetically different gametes?
What name is given to different forms of the same gene located at the same position on homologous chromosomes?
Why is genetic variation important for a population facing environmental change?
A person inherits cystic fibrosis only if they receive a faulty allele from both parents. This pattern of inheritance is called:
A farmer wants to use genetic engineering to insert a single beneficial gene into a crop. Which of the following describes genetic engineering?
What is the main advantage of sexual reproduction for evolution?