A quality is the atomic unit of heredity of a living creature. It is utilized broadly by established researchers as a name given to a few extends of deoxyribonucleic acids (DNA) and ribonucleic acids (RNA) that code for a polypeptide or for a RNA chain that has a capacity in the living being. Living creatures rely on upon qualities, as they tag all proteins and useful RNA chains. Qualities hold the data to assemble and keep up an organic entity's phones and pass hereditary attributes to posterity. All living beings have qualities relating to different organic attributes, some of which are immediately noticeable, for example, eye color or number of appendages, and some of which are not, for example, blood classification, expanded danger for particular sicknesses, or the a great many fundamental biochemical procedures that include life. The statement quality is gotten from the Greek word genesis signifying "conception", or genos signifying "source".