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Definition
| The different forms of gene. Y and y are different alleles of the gene that determines seed color. |
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| 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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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.Yellowseeds are dominant but yellow seeded plants have a genotype of either YY or Yy. |
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Definition
| different alleles for a trait in an individual sucj as Yy. |
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Term
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Definition
| both alleles for a trait are the same in an inividual.they cna be homozygous dominant "YY" or homozygous recessive"yy". |
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Definition
| heterzygous:usually fefering to the offspring of two true breeding individuals different in the traits of interest. |
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Definition
| cross involving parents differing in only one trait. |
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Definition
| change in the DNA sequence of a gene to some new heritable form.generally but now always a recessive allele. |
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Definition
| the physical appearance of an organism with respect to a trait. |
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Definition
| the opposite of dominant.A trait that is preferentially 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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