Moral and ethical aspects of modifying human DNA code

In this paper we will analyze two modern medical techniques modifying DNA records and artificially assisted fertilization from the basics of the procedures themselves and the theological analysis of limiting situations in which these procedures are not recommended to be used. Nevertheless the human desire to cross the border of legal human moral and ethical frameworks with the aim not only of own survival improving health prolonging life but also the natural drive to preserve the species will be analyzed through the aspects of the concept of sin in different cultures and religions as well as just doing good to others.