Dominant: A genetic trait is considered dominant if it is expressed in a person who has only one copy of that gene. (In genetic terms, a dominant trait is one that is phenotypically expressed in heterozygotes). … (In genetic terms, a recessive trait is one that is phenotypically expressed only in homozygotes).
What is a dominant trait example?
Freckles, cleft chin and dimples are all examples of a dominant trait. Having almond-shaped eyes is a dominant trait whereas having round eyes is a feature controlled by recessive alleles. The trait of detached earlobes, as opposed to attached earlobes, is dominant.
What are some dominant and recessive traits?
TraitsDominantRecessiveHairlineWidow’s peakStraightHair colorWhite hair streakNormal hair colorHandednessRight handednessLeft handednessHitchhiker’s thumbsAbsencePresence