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Definition
| the different forms of a gene. Y and y are different allels of the gene that determines seed color. |
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Definition
| a trait expressed preferentially over another trait. |
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Definition
| offspring of a cross between true breeding plants, homozygous for the trait of interest. |
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Term
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Definition
| offspring of a cross involving the f1 generation |
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Term
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Definition
| the genetic constitution of an organism with respect to a trait. Yellow seeds are dominant,but yellow seeded plants cuold have a genotpe of either YY or yy. |
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Term
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Definition
| differing allels for a trait in an individual. such as Yy. |
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Definition
| both allels for a trait are the same as an individual. they can be homozygous dominantYY oy homozygous ressesiveyy. |
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Definition
| individuals in the traits of interest. |
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Definition
| cross involving parents differing in only one trait. |
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Term
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Definition
| change in the dna sequence of a gene to some new heritable for.generally but now always ressecive allel. |
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Definition
| the physical appearence of an organism w/ respect to a trait. |
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Term
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Definition
| the opposite of dominant. a trait that is usuallyn masked |
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Term
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Definition
| a gene coded on a sex chromosome,such as the x-chromosome linked genes of flies and man |
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