Chapter 20 - Patterns of Inheritance and Variation
A-Level Science Articles
The following articles will help to explain and deepen your understanding and knowledge of topics linked to this module. You could use them to build a mindmap, make a key word glossary or simply annotate them so you understand them in your own way.
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Videos
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Good video going over the basics of Heredity, mono-hybrid genetic crosses and key terminology. |
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For those of you that get confused by Dihybrid crosses, watch this video as it slowly takes you through an example using fruit flies. Then just adapt this example to any exam question!!! |
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The basics of evolution |
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Another simple guide to Natural Selection, just one of the factors influencing Evolution. |
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A short video showing you some of the best evidence for evolution. |
Exam Packs and Activities
| genomes_and_genetic_crosses_questions.rtf |
Markschemes
| genomes_and_genetic_crosses_answers.rtf |
Revision Notes
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