Key term for Edexcel GCSE Biology, used in Inheritance.
The first generation of offspring produced from a cross between two pure-breeding (homozygous) parents.
F1 generation appears in Edexcel GCSE Biology revision content for Genetics, especially Inheritance and Monohybrid Inheritance.
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.