Name indicating their functions, a few additional enzymes, other than DNA polymerase and ligase, that are involved in the replication of DNA with high degree of processivity and accuracy.

(i) helicase – opens the helix
(ii) topoisomerases – removes the supercoiling of DNA
(iii) Primase: synthesises RNA primer
(iv) Telomerase: to synthesises the DNA of telomeric end ofchromosomes.