Question

In DNA replication, which of the following events happen during leading strand synthesis but not during lagging strand synthesis?

a. DNA primer helps to initiate DNA synthesis
b. DNA polymerase synthesizes a single, continuous strand of DNA
c. Ligase joins discontinuously synthesized DNA fragments
d. Helicase helps to relax supercoiled DNA upstream of replication fork

Answer 1

Answer: d. Helicase helps to relax supercoiled DNA upstream of replication fork

Explanation: I am not sure but i think it is right