Barred plumage is a popular example of sex linked character in poultry. Sex-limited traits are expressed in only one gender. To order tests send inquiries to DNA simmgene.
Sex-Limited, Linked, and Influenced Traits
Scurred is also a sex linked trait meaning the genetic inheritance is controlled differently in males than females. See above text for more explanation. In some species of reptiles, including alligators, some turtles, and the tuatara, sex is determined by the temperature at which the egg is incubated.
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In many cases, sex determination is genetic: The difference here comes in the expression of the genes in the phenotype of the individual. Help Center Find new research papers in: The polled gene and phenotype is also an example of epistasis where a second gene scurred affects the phenotype of the polled animal.