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almond37 [142]
3 years ago
11

Which event marks the beginning of DNA replication?

Biology
2 answers:
GrogVix [38]3 years ago
8 0
DNA replication begins when something called Helicase (an enzyme) unwinds the helix structure of the DNA. It does this so that Primase can then come along and set down an RNA primer.
Gemiola [76]3 years ago
8 0
The beginning of DNA replication, is B. Unwinding of the helix. Hope this helped!
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