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6.1.6 Genetic inheritance
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Alleles and inheritance

Alleles and inheritance

A gene is a section of DNA that influences a characteristic. Different forms of the same gene are called alleles, and an organism usually inherits two alleles for each gene, one from each parent.

6.1.6 Genetic inheritance Lesson

  1. GCSE
  2. /Biology
  3. /6.1.6 Genetic inheritance

Step-by-step lessons on AQA GCSE Biology 6.1.6 Genetic inheritance. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons