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.
Biography Read More. Celtic Thunder is a singing group composed of six male soloists who perform both solo and ensemble numbers. Their latest album saw them being joined by Neil Byrne, who had played guitar and sang backup on the previous albums. Celtic Thunder debuted in August 2007 at The Helix in Dublin, Ireland. They are accompanied by the Celtic Concert Orchestra under the direction of Phil Coulter, the musical director of the group.