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Curated Video
GCSE Biology - Family Trees / Family Pedigrees #74
This video covers: - What family trees are and how they work - How to use keys - The example of cystic fibrosis - How to use family trees to predict the chance of a disease being inherited Exam board specific info: AQA - Everything is...
Khan Academy
Khan Academy: Pedigree for Probability of Exhibiting Sex Linked Recessive Trait
This video looks at a pedigree chart for determining the probability of exhibiting sex-linked recessive traits, specifically colorblindness. [5:18]