释义 |
semidominant
semidominant (ˌsɛmɪˈdɒmɪnənt) adjproducing an intermediate, heterozygous phenotypesemidominant
semidominant adjective Referring to the phenotypic effect of a particular allele on another allele with respect to a given trait. Allele A is said to be semidominant with respect to allele a if the A/A homozygote has a mutant phenotype and the A/a heterozygote has a less severe phenotype, while the a/a homozygote is wild-type. |