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IB Biology D3.2.3 Genotype

IB Biology D3.2.3 Genotype
IB Biology syllabusBiology SL/HLFirst assessment 2025

Practise defining genotype, separating it from phenotype, and using allele notation to state genotypes in inheritance crosses.

How this is tested

  • define genotype as the allele combination inherited by an organism
  • distinguish genotype from phenotype in short written responses
  • apply allele notation to state parental genotypes from a described cross
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