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A-Level Biology OCR A

Dna Polymerase Helicase State Roles Replication Enzymes Joins

Front State the roles of DNA polymerase and DNA helicase in DNA replication.
Back Enzymes in DNA replication:
  • DNA polymerase - joins nucleotides together to form a polymer
  • DNA helicase - breaks hydrogen bonds between complementary base pairs causing the two strands to separate

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