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What is a sex influenced trait

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Added: 14.06.2019
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Note: because the sex of a person does make a difference in how the gene is expressed, you need to set this up as a dihybrid cross to account for the sex of the children XX and XY. All Title Author Keyword. From Wikipedia, the free encyclopedia. Genetics Notes Who is Gregor Mendel?

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Relative index finger length as a sex-influenced trait in man

Scurred is also a sex linked trait meaning the genetic inheritance is controlled differently in males than females. Genetics Notes Who is Gregor Mendel? Sex linkage : X-linked disorders. Home Dictionary Forum About us Contact us. All All Title Author Keyword. Not registered? How are deviations from mendel's laws of inheritance explained?
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Sex linkage

In the ZW sex-determination system used by birds, the mammalian pattern is reversed, since the male is the homogametic sex ZZ and the female is heterogametic ZW. Moderators: honeev , Leonid , amiradm , BioTeam. Biology online forum.
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Compare sex-linked. What are sex-linked traits? All homozygous horned pp animals have horns and are unaffected by the scurred gene. This genetic trait is an example of a completely dominant trait where an animal needs just one copy of the polled gene in order to show the polled phenotype.
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