Polygenic inheritance. Definition. noun. A non-Mendelian form of inheritance in which a particular trait is produced by the interaction of many genes.Supplement.Polygenic inheritance refers to the kind of inheritance in which the trait is produced from the cumulative effects of many genes in contrast to monogenic inheritance wherein the trait results from the expression of one gene (or one gene pair). non-Mendelian form of inheritance in which a particular trait is produced by the interaction of many genes.
Celtic Thunder, the singing group from Ireland, are a composition of six male soloists who perform both solo and ensemble numbers.
George Donaldson Dies: Celtic Thunder Singer Suffers Massive Heart Attack At 46. George Donaldson had been the face of the band Celtic Thunder since he joined in 2007, but now the 46-year-old has died after suffering a massive heart attack. Donaldson died Wednesday at his home in Glasgow, Scotland.