Biology A-Level
Predicting offspring ratios
What Predicting offspring ratios means in Biology A-Level, as defined for OCR.
Definition of Predicting offspring ratios
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Reference: OCR
Offspring genotypes and phenotypes are deduced to give the expected ratio, such as 3:1 for a heterozygous monohybrid cross.
Topics that use Predicting offspring ratios
- 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 Predicting offspring ratios in the exam
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