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Polygenic inheritance

Polygenic inheritance

Polygenic inheritance is the control of a single characteristic by several genes acting together. Each gene usually contributes a small effect to the phenotype.

3.3.8 Multiple genes and phenotypic features Lesson

  1. GCSE
  2. /Biology
  3. /3.3.8 Multiple genes and phenotypic features

Step-by-step lessons on Edexcel GCSE Biology 3.3.8 Multiple genes and phenotypic features. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons