(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
(आनुवांशिकी) डीएनए का एक सेगमेंट जो एक पॉलीपेप्टाइड श्रृंखला तैयार करने में शामिल है
genes were formerly called factors
जीन को पूर्व में कारक कहा जाता था