Where are the genes for paired traits in a dihybrid crossing?

Dihybrid crossing is the crossing of individuals that differ from each other in two ways. These traits usually have two manifestations, for example, a tulip variety can have white or yellow petals. In a dihybrid analysis, two such traits are taken into account, which can be the color of the plant petals and the size of the inflorescence, or the shape of the ridge in chickens and their egg production. Traits and their variants of manifestation are encoded in the genome, i.e. each trait is a gene that has two alternative states. Genes analyzed in dihybrid crossing are not sex-linked and are located in somatic chromosomes. Genetic information is stored in the nucleus of the individual’s cells.



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