A [ ] is a section of DNA affecting a characteristic; an [ ] is a different version of a gene.
A allele is a section of DNA affecting a characteristic; an gene is a different version of a gene.
A mutation is a section of DNA affecting a characteristic; an allele is a different version of a gene.
A gene is a section of DNA affecting a characteristic; an allele is a different version of a gene.
A chromosome is a section of DNA affecting a characteristic; an allele is a different version of a gene.
Flashcards for OCR GCSE Biology Natural selection and evolution, covering the key terms, definitions and processes you need to recall for the written papers. 24 cards, matched to the OCR GCSE Biology (J247) specification. Recall questions account for roughly 40% of marks at GCSE Biology, so these target the marks you can secure before the paper starts.
