Key term for OCR GCSE Biology B, used in Inheritance Mechanisms.
A specific DNA sequence with a known location that varies between populations and can be used to trace ancestry.
Genetic marker appears in OCR GCSE Biology B revision content for Genetics and the Genome, especially Inheritance Mechanisms and Development of Genetics.
Create a free account to access OCR GCSE Biology B revision notes, track progress, and practise related key terms.
