Question

what is the effect of DNA copying which is not perfectly accurate in the reproduction process

Answer 1

The DNA copying which is not perfectly accurate in the reproduction process results in variations in variations in populations for the survival of species . If the variations are more drastic then the DNA will not be able to function properly leading to the death of the cell.

Answer 2

Heya!!

It will lead to mutation in this the base pair will get affected coding for specific amino acids.

Like phenylketonuria etc.

There may be more cause of mutation.