Final answer:
The eukaryotic nucleus has 14 replicases, while mitochondria and chloroplasts have their own unique DNA polymerase for replication.
Step-by-step explanation:
The eukaryotic nucleus has 14 replicases. However, mitochondria and chloroplasts each have a single unique DNA polymerase required for replication along with other DNA polymerases involved in ancillary or repair activities.