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The Structural Scale of Genetics

The Structural Scale of Genetics

Genetic Hierarchy

To understand how inheritance works, we must first look at the physical layout of our genetic material. It is easy to confuse terms like chromosome, DNA, and gene, but they fit together in a precise, nested hierarchy.

Inheritance Lesson

  1. GCSE
  2. /Biology
  3. /Inheritance

Step-by-step lessons covering OCR GCSE Biology Inheritance for Foundation and Higher tier. Each lesson works through exam-style questions in the written papers format. Start with the foundational topics and build up to the higher-tier material.

Lessons