A gene is a DNA (or RNA) sequence that codes for some protein or RNA product. There are other functional sequences in DNA but they're not called genes. https:

A gene is a DNA (or RNA) sequence that codes for some protein or RNA product. There are other functional sequences in DNA but they're not called genes. https://en.wikipedia.org/wiki/Gene?wprov=sfti1 https://en.wikipedia.org/wiki/Gene?wprov=sfti1