(biology) the field of science concerned with processes of communication and control (especially the comparison of these processes in biological and artificial systems)
(genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity; "genes were formerly called factors"
hereditary succession to a title or an office or property
any attribute or immaterial possession that is inherited from ancestors; "my only inheritance was my mother's blessing"; "the world's heritage of knowledge"
(genetics) attributes acquired via biological heredity from the parents
that which is inherited; a title or property or estate that passes by law to the heir on the death of the owner