6 III
The following image models a part of the process of DNA replication, which is performed by
enzymes and occurs simultaneously on both the 'leading' and the 'lagging' strand of DNA.
MNA
Which component of DNA replication only occurs on the lagging strand of DNA and not on the
leading strand?
O A. The enzyme helicase unzips the DNA.
O B. DNA polymerase adds nucleotides to the primer.
OC. An enzyme called ligase binds fragments of DNA together.