D1.1 DNA Replication -- IB Biology New Curriculum

All IB Biology Content Videos: https://sites.google.com/view/ibbiolo... This video covers D1.1 DNA Replication for the new IB Biology curriculum (first assessment 2025). It covers the following content: SL and HL D1.1.1—DNA replication as production of exact copies of DNA with identical base sequences D1.1.2—Semi-conservative nature of DNA replication and role of complementary base pairing D1.1.3—Role of helicase and DNA polymerase in DNA replication D1.1.4—Polymerase chain reaction and gel electrophoresis as tools for amplifying and separating DNA D1.1.5—Applications of polymerase chain reaction and gel electrophoresis Additional HL Content D1.1.6—Directionality of DNA polymerases D1.1.7—Differences between replication on the leading strand and the lagging strand D1.1.8—Functions of DNA primase, DNA polymerase I, DNA polymerase III and DNA ligase in replication D1.1.9—DNA proofreading