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dominant trait

   Also found in: Wikipedia 0.04 sec.
dominant trait
n.
An inherited character determined by a dominant gene. Also called dominant character.

Dominant trait
A genetic trait in which one copy of the gene is sufficient to yield an outward display of the trait; dominant genes mask the presence of recessive genes; dominant traits can be inherited from a single parent.

dominant trait,
an inherited characteristic that is determined by a dominant allele. Polydactyly is an example of a dominant trait; individuals with either one or two copies of the polydactyly allele have extra fingers or toes.


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