GCSE OCR Biology A (Gateway) · Topic 5

Genes, Inheritance and Evolution

In short

Topic 5: Genes, Inheritance and Evolution in GCSE OCR Biology A (Gateway) covers 2 topics: Inheritance and Natural Selection and Evolution. Each one below lists the key points to revise.

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What is in Topic 5: Genes, Inheritance and Evolution?

Topic 5: Genes, Inheritance and Evolution

Inheritance
  • Genes and alleles
  • Genetic crosses
  • Sex determination
Natural Selection and Evolution
  • Variation
  • Evolution
  • Classification

Genes, Inheritance and Evolution: common questions

What is in Topic 5: Genes, Inheritance and Evolution?

It covers 2 topics: Inheritance; Natural Selection and Evolution.

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