Treatment of defective in heredity through Genetics engineering is

Solution

Euphenics which literally means ‘good appearance’ or ‘normal appearing’, is the science of making phenotypic improvements to humans after birth, generally to affect a problematic genetic condition. Eugenics is the practice or advocacy of improving the human species by selectively mating people with specific desirable hereditary traits. Euthenics i t is the study of control of the environment with a view to improving the health and living standards of the human race. Biometrics authentication (or realistic authentication) is used in computer science as a form of identification and access control.