GCSE Biology - What are DNA Mutations? #67

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 Chemistry playlist:

GCSE Biology Playlist:

GCSE Physics Playlist:

[hamzie]

The amount of time and effort in making each video makes me really happy. Not only are they high quality, but the facts are on point and precise. I am impressed. I hope to see more educational videos like these in the future. And I thank you for helping me through my GCSE's.

[briellejaner.]

*THANK YOU!! i finally passed my exam on MUTATIONS!!✨*

[moon_vlogs]

Really understood the topic in an easy way rather than making it complex. Thank you for explaining in a very easy way with extra info which teachers dont give in classes

[adhamahmed]

The genetics topic is so confusing but these videos you guys are creating are so helpful and easy to digest! Thank you for all the hard work you put in into these drawings and the content it self! will you be making a speciationand natural selection video anytime soon?

[nitheeshangunanantham]

Thank you for the amazing work, I'm in Yr 10 and these videos are rlly helping me out during quarantine. Especially because I can't afford to spend tones of money on resources.

[ellamaibonetto]

this is absolutely perfect as a year 11 student whose preparing for my exams as on days with minimum motivation I can just watch these so thankn you

[emaanmuhammad]

thanks a lot for your effort, it really helped me. You make short videos but that helps a lot.

[liam]

This video is super high quality! Thanks so much :)

[dcmsuccess]

I am sooo looking forward to seeing you hit 1 mil subs!!! THIS IS AWESOME STUFF!

[aishad]

Thanks for this masterpiece we appreciate ❤

[aaisharahman]

Have no GCSES but here I am watching 😐😔

[mahditeimouri]

INCREDIBLE, I mean all of your videos. Fascinating explanations with super effective illustrations. THANK YOU

[g]

Aaah i dont get to do biology exams😌 feels good man

[mariaskoozynska]

Really great video, thanks so so much! I will be looking out for more of them soon :)

[AnavaIyampo-byhy]

Excellent presentation. Simplified fully.

[wvzxjgb]

THANK YOU SO MUCH for the support.i am in year 8 and I am trying to learn GCSE topics early this is a lot of help, thank you so much

[somidamn]

💀 I had to spend 6 days on genetics before you dropped in my recommendations

[lilo_lul]

Love ur channel, it makes biology rlly simple and easy :)

[daraaa.m]

good luck to any gcse students taking their exams atm!!

[genevievemorel]

I can't tell if his accent is British or Australian