Youtor
GCSE Biology What are DNA Mutations 67
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=3jwDl7nYBPM
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
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