Phenotypic ratio

Key term for OCR GCSE Biology B, used in Inheritance Mechanisms.

Definition

The predicted numerical proportion of different observable traits appearing in offspring.

Exam Context

Phenotypic ratio appears in OCR GCSE Biology B revision content for Genetics and the Genome, especially Inheritance Mechanisms and Single Gene Inheritance.

Genetics and the Genome Inheritance Mechanisms Single Gene Inheritance

Found in Revision Notes

Genetics and the Genome

Single Gene Inheritance

Inheritance Mechanisms • Single Gene Inheritance

Revise note

Related Key Terms

Allele Carrier Dominant Gamete

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