If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Molecular mechanism of DNA replication

IST‑1 (EU)
IST‑1.M (LO)
IST‑1.M.1 (EK)
Roles of DNA polymerases and other replication enzymes. Leading and lagging strands and Okazaki fragments.
Sort by:
Biology is brought to you with support from the Amgen Foundation