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Mutations create genetic variants

Mutations create genetic variants

A mutation is a change in the base sequence of DNA. It can create a genetic variant, and a variant within a gene may form a different allele, which is an alternative version of that gene.

5.1.3 Variants and mutations Lesson

  1. GCSE
  2. /Biology
  3. /5.1.3 Variants and mutations

Step-by-step lessons on OCR GCSE Biology 5.1.3 Variants and mutations. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons