Definición de overdominance en Inglés

overdominance

Pronunciación /ˌəʊvəˈdɒmɪnəns/

nombre

  • 1Excessive dominance.

  • 2Genetics
    A condition in which a heterozygote (having a copy of two different alleles of a gene) has a phenotype which falls beyond the extremes of the range represented by the corresponding homozygotes (having two copies of one or other of the alleles).

Origen

Early 20th century. From over- + dominance.