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DNA structure - nucleosomes HL (2025)

This lesson introduces students to nucleosomes, and some of the details of DNA structure which will help to understand DNA replication. This includes the purine and pyrimidines bases as well as 5' and 3' notation of the ends of DNA strands. A simple powerpoint and some structured notes sheets help teachers and students alike. There is also a simple modeling task to help visualise the nucleosome. Biological terms with...

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