Evolutionary relationships between species
What Evolutionary relationships between species means in Biology A-Level, as defined for OCR.
Definition of Evolutionary relationships between species
Check what you remember
Read the wording for your board, then hide it and explain Evolutionary relationships between species in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Inferred from the overall degree of similarity across the genome, where greater similarity indicates a closer relationship and more recent common ancestry.
Topics that use Evolutionary relationships between species
- Manipulating genomes (OCR A-Level)
Related terms
- Applications in analysing nucleic acids and proteins
- Applications in DNA analysis and quantification
- Chain-termination mechanism
- Charge-based migration in an electric field
- Comparison of scale, speed and cost
- Degeneracy of the code
- Fluorescent detection and size separation
- Forensic, paternity and conservation applications
Using Evolutionary relationships between species in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Biology questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge