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DNA Replication…read more

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The Meselson-Stahl Experiment
Each strand of DNA acts as a template for
synthesising a new one.…read more

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1. The DNA double helix `unzips' and the
hydrogen bonds between the bases break.
P 2. Free nucleotides in the nucleus are
P activated by 2 extra phosphates.
4. DNA polymerase links the sugar 3. The bases of the active
and phosphate groups of nucleotides pair up with their
neighbouring nucleotides together. complementary base on the
DNA template.…read more

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