Selection for easily dyeable white fleeces began early in sheep domestication, and as white wool is a dominant trait it spread quickly. Lentigines is inherited as an autosomal dominant trait.Ī male homozygous for a sex-linked recessive trait crossed to a female with the dominant one gives, in the F1 generation, daughters with the recessive trait and heterozygous sons with the corresponding dominant trait.Īlthough the mechanisms of inheritance are not clear, psoriasis, like atopic dermatitis, has been thought to be inherited as an autosomal dominant trait that pursues a chronically remitting and relapsing course. The most dominant trait among the men is a quintessentially American geekiness. It may occur sporadically or in a familial form that is transmitted as an autosomal dominant trait. There's no healthy mating scheme with such a dominant trait, no matter whether the cat is heterozygous or homozygous. Find an answer to your question Distinguishing autosomal dominant inheritance from X-linked dominant inheritance in pedigree analysis is often difficult. The inheritance of apospory has been investigated in a considerable number of plant species and, remarkably, is always inherited as a monogenic dominant trait.įrom scientific study it may be concluded that the Pd gene causing polydactyly is a harmless dominant trait with variable expression.
Clouston syndrome is an hidrotic form of ectodermal dysplasia, inherited as an autosomal dominant trait with high penetrance.Īfter all, self-discipline was to be the dominant trait of both the proper slave master and the reformed inebriate.Īsthma linkage analysis has indicated that asthma may be inherited as a polygenic trait or as a monogenic, dominant trait with incomplete penetrance.
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