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Mutations and Phenotype — Edexcel GCSE Biology 1BI0
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Biology
Edexcel GCSE Biology
Genetics
Variation
Mutations and Phenotype
Edexcel GCSE Biology · 1BI0
Mutations and Phenotype
What you need to know
State that most genetic mutations have no effect on the phenotype.
State that some mutations have a small effect on the phenotype.
State that rarely, a single mutation will significantly affect the phenotype.
Revision notes
1
Mutations and Phenotype
3 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Genetic Variation in Populations
Next section: Natural Selection and Genetic Modification
Darwin and Wallace
