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| the different forms of gene.Y and y are different alleles of the gene that determines seed colors |
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| a trait expressed preferentially over another trait |
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| offspring of A cross between true breeding plants, homozygous for the trait of intrest |
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| offspring of a cross involving f1 generation |
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| the genetic constituion of anorganism with respect to a trait yellow seeds are dominant but yellow seeded plants have a genotype of either YY or yy |
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| both allels for a trait in an individual such as Yy |
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| both allels for a trait are the same in an individual they can be homozygous dominant YY or homozygous ressesive yy |
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| heterozygous usually reffering to offspring of twotrue breeding individuals differing in the traits of intrest |
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| cross involving parents differ in only 1 trait |
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| change in DNA sequence of a gene to some new ,heritible form generally but now always a ressesive allel |
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| the physical appearence of an organism with respect to a trait |
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| the oppisite of dominant a trait that is prefferbaly masked |
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| a gene coded on a sex chromosome such as the x-chromosome linked genes of flies and man |
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