EPISTASIS- A-level Biology Inheritance. Genetic crosses showing how one gene masks another

Miss Estruch
Miss Estruch
50.5 هزار بار بازدید - 3 سال پیش - Epistasis is one of the
Epistasis is one of the types of inheritance on AQA A-level biology.  Epistasis is how two genes interact, and one gene masks with the expression of the second gene. I go through examples of epistasis genetic crosses and pedigree diagrams.

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--A-level--
* AQA A-level Biology textbook (this is what I use at my school)- OUP https://amzn.to/2MWiFvY
* CGP revision guide https://amzn.to/36B26h7
* CGP workbook https://amzn.to/39A55YZ
* Maths skills for A-level Biology https://amzn.to/37GaHPI
* Synoptic essay book https://amzn.to/2ukHQ4Y
* AQA A-level biology practical skills guide https://amzn.to/2FkUSSn
* A-level Year 1 workbook https://amzn.to/36s8EhE
* A-level Year 2 workbook https://amzn.to/2QqpmIY

--GCSE--
* AQA GCSE Biology (the book I use with students at school) https://amzn.to/2sMjIrm
* GCSE Biology workbook https://amzn.to/2QnojJJ
* Revision and practice questions https://amzn.to/2tvv1Eq
* Practical skills workbook https://amzn.to/2tzo8ln

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Image credits
** Correction at 4.00 minutes.  Bottom right of the punnet square (Eebb) should state brown.

epistasis is one of the types of inheritance on AQA A-level biology.  Epistasis is how two genes interact, and one gene masks with the expression of the second gene. I go through examples of epistasis genetic crosses and pedigree diagrams.

For past paper questions linked to this topic click these links.
https://missestruch.com/

Any questions or feedback please comment below :)  Don't forget to subscribe.

You may also like:
Autosomal linkage AUTOSOMAL LINKAGE and DIHYBRID INHERI...

Recommended Revision and textbooks:
A-level
AQA A-level Biology textbook (this is what I use at my school)- OUP https://amzn.to/2MWiFvY
CGP revision guide https://amzn.to/36B26h7
CGP workbook https://amzn.to/39A55YZ
Maths skills for A-level Biology https://amzn.to/37GaHPI
Synoptic essay book https://amzn.to/2ukHQ4Y
AQA A-level biology practical skills guide https://amzn.to/2FkUSSn
A-level Year 1 workbook https://amzn.to/36s8EhE
A-level Year 2 workbook https://amzn.to/2QqpmIY

GCSE
AQA GCSE Biology (the book I use with students at school) https://amzn.to/2sMjIrm
GCSE Biology workbook https://amzn.to/2QnojJJ
Revision and practice questions https://amzn.to/2tvv1Eq
Practical skills workbook https://amzn.to/2tzo8ln

Gear to create videos on my blog:
Go Pro Hero 7 for all practical video footage and time lapses https://amzn.to/2tzwg5m
Surface Pro Laptop https://amzn.to/37zND4U
Toshiba 1TB external portable hard drive https://amzn.to/36qPkBt


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Music: Soho - Riot Soho – Riot (No Copyright Music)

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3 سال پیش در تاریخ 1400/09/21 منتشر شده است.
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