This reviews the Core content before going on to the AHL stuff.

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DNA Replication animations:

St. Olaf’s nice and clear animation.

Another clear one from Wiley.

Nicely illustrated one from Harvard.

John Kyrk’s complicated molecular animation.

The Meselsohn Stahl experiment from Sumanas.

More animations from North Harris College and from LearnersTV.

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Revision materials:

Click4Biology pages: Core & HL

Wikipedia page

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Here is the top-rated video on the subject on YouTube:

Key terms: free DNA nucleotide, 5′, 3′, replicase, helicase, RNA primase, DNA polymerase, DNA ligase, Okazaki, deoxynucleoside triphosphate,