B1h Variation and Inheritance

You need to be able to:

• Identify characteristic as environmental, inherited or both
• Understand and apply the terms; "chromosome, gene, allele, dominant, recessive, genotype, phenotype, dominant, recessive"
• Construct and use genetic cross diagrams for gender determination, family pedigrees of inherited disorders and for inherited characteristics (e.g. eye colour)

1. 
   
2. Variation and inheritance notes
3. Reading, flash cards, quiz and more on genetic variation
4. Key terminology meanings
5. Interactive eye colour calculator