Biology A-Level
Reproductive isolation
What Reproductive isolation means in Biology A-Level, as defined for OCR.
Definition of Reproductive isolation
Check what you remember
Read the wording for your board, then hide it and explain Reproductive isolation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A state in which populations are prevented from interbreeding so that gene flow between them stops.
Topics that use Reproductive isolation
- Patterns of inheritance (OCR A-Level)
Related terms
- Allele frequencies
- Alleles, genotypes and phenotypes
- Autosomal linkage
- Change in allele frequency over generations
- Chi-squared (χ²) test
- continuous variation
- critical value
- Crossing over and independent assortment
Using Reproductive isolation in the exam
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