Question

when does the process of copying the DNA takes place?. during production of sperms or during fertilization?

Answer 1

DNA copying occurs before or during cell division. Before a cell reproduce, it must make a copy of, its DNA. It is a biological process that occurs in all living organisms and copies their DNA. It is the basis for biological inheritance. It is also called as DNA replications. There can be small inaccuracies in DNA copying which lead to some variations, diseases etc.