Skip to content
Toggle Sidebar
Home
Subjects
Past Papers
Key Terms
Settings
My Courses
Select your courses
Biology A
Genes, inheritance and selection
Inheritance
Mutations and variants
Mutations and variants
What You Need to Know
Explain that variants arise from mutations.
Describe the range of effects mutations have on phenotype, from no effect to determining phenotype.
Revision Notes
Sign up to access these revision notes
Create an account to unlock revision notes, key terms, and exam tips.
Sign up
Log in
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Interaction with environment
Next Subtopic
Genetic variants influence