Biology GCSE
DNA sequencing
What DNA sequencing means in Biology GCSE, as defined for OCR.
Definition of DNA sequencing
Check what you remember
Read the wording for your board, then hide it and explain DNA sequencing in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Sequencing of DNA bases that, with protein analysis, allows precise phylogenetic mapping and provides objective evidence of evolutionary relationships.
Topics that use DNA sequencing
- Natural selection and evolution (OCR GCSE)
Related terms
- allele diversity
- Antibiotic resistance
- bacterial selection
- biodiversity conservation
- classification systems
- Darwin and Wallace
- differential survival
- Evidence for evolution
Using DNA sequencing in the exam
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