DNA copying mechanism is a fundamental part of reproduction as copying of DNA benefits in the transferal of information or characters from parents to offspring.
DNA is mainly responsible for transferring the hereditary characters from parents and offspring.
It has a double helix structure.
Before the division of the cell, the DNA is duplicated to send to the new cells.
The replication process works at the rate of 50 nucleotides per second.
Before replication, the unwinding of the DNA takes place because of the protein known as helicase.