Question

What are the functions of DNA ligases?

Answer 1

The functions of DNA ligases are:

1. The DNA ligases repair the broken phosphodiester bonds.
2. It helps in DNA repair, DNA replication and genetic recombination.
3. It is a key enzyme for producing the rDNA.
4. It acts as molecular glue which helps to stick the DNA fragment.
5. It can also join the blunt fragments.