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Genetics and the Blueprint of Life · Autumn Term

Inheritance: Dominant and Recessive Traits

Students will use Punnett squares to predict the inheritance patterns of dominant and recessive traits.

Key Questions

  1. Analyze how dominant alleles mask the expression of recessive alleles.
  2. Predict the phenotypic and genotypic ratios of offspring from specific parental crosses.
  3. Explain why some traits appear to skip generations in a family pedigree.

National Curriculum Attainment Targets

KS3: Science - Genetics and Inheritance
Year: Year 9
Subject: Science
Unit: Genetics and the Blueprint of Life
Period: Autumn Term

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