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Reading a family pedigree

Reading a family pedigree

A pedigree is a family tree showing how a characteristic has been inherited through several generations. Squares represent males and circles represent females. Shaded symbols represent individuals who have the characteristic, while unshaded symbols represent unaffected individuals.

3.3.5 Outcomes from monohybrid crosses Lesson

  1. GCSE
  2. /Biology
  3. /3.3.5 Outcomes from monohybrid crosses

Step-by-step lessons on Edexcel GCSE Biology 3.3.5 Outcomes from monohybrid crosses. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons