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Two ways to change populations

Two ways to change populations

Comparison of genetic engineering, which alters a chosen gene in one generation, and selective breeding, which selects parents and offspring repeatedly over many generations

Genetic engineering directly alters DNA by inserting, removing or changing a gene. It can introduce a chosen characteristic in one generation and may transfer genes across species boundaries.

4.3.7 Evaluating genetic engineering and breeding Lesson

  1. GCSE
  2. /Biology
  3. /4.3.7 Evaluating genetic engineering and breeding

Step-by-step lessons on Edexcel GCSE Biology 4.3.7 Evaluating genetic engineering and breeding. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons