Key term for OCR GCSE Biology A, used in Natural selection and evolution.
Different versions of the same gene that give rise to variations in inherited characteristics.
Alleles appears in OCR GCSE Biology A revision content for Genes, inheritance and selection, especially Natural selection and evolution and Evolution definition.
Genes, inheritance and selection
Natural selection and evolution • Evolution definition
Genes, inheritance and selection
Natural selection and evolution • Genetic variation
Genes, inheritance and selection
Inheritance • Meiosis
Genes, inheritance and selection
Inheritance • Haploid and diploid
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