This video covers:
- What genetic mutations are
- What causes mutations e.g. carcinogens and harmful radiation
- What the consequences can be
- The 3 types of mutations: substitution, addition, deletion

Exam board specific info:
AQA - Separate/triple science and higher tier only
IGCSE Edexcel - Separate/triple science and higher tier only - Don’t need to know about insertions, deletions etc
Edexcel - Separate/triple science and higher tier only - Don’t need to know about insertions, deletions etc
OCR 21st Century - Separate/triple science and higher tier only
OCR Gateway - Separate/triple science and higher tier only - Don’t need to know about insertions, deletions etc

Maths Playlist:
   • GCSE Maths (9-1)  

GCSE Chemistry playlist:
   • GCSE Chemistry - Atoms & Ions  #1  

GCSE Biology Playlist:
   • Video  

GCSE Physics Playlist:
   • Video