What are the different types of enzymes and their roles involved in DNA replication?

The different types of enzymes include DNA polymerase which catalyses the formation of the bonds between adjacent nucleotides on each strand of the double strands. It also includes DNA ligase which is responsible for joining okazaki fragments, which are formed as a result of the direction moved by the DNA polymerase on the lagging strand. Lastly, is the DNA helicase which runs between the double strands of DNA and breaks the hyrdogen bonds to unzip/ unwind the DNA molecule.

CT
Answered by Carmen T. Biology tutor

3842 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

How do enzymes work?


Describe the processes that take place during each stage of mitosis.


What is negative feedback in terms of homeostasis?


Describe how the sequence of bases in a DNA molecule would be used to form the primary structure of a protein.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning