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Definition
| specific dna nucleotide sequence that codes for a protein when expressed |
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Definition
| a version of the dna sequence gene that codes for a protein |
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Definition
| both alleles are identical (BB, bb) |
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Definition
| alleles are different (Bb) |
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Definition
| these alleles express the dominant phenotype if at leasot one dominant allele is present in genotype. (uppercase) |
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Definition
| express the recessive phenotype only if the individual is homozygous recessive (lowercase) |
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Definition
| The allele combination Homozygous dominant, homozygous recessive and heterozygous are possible genotypes |
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Definition
| the physical or behavioral expression of a gene (hair color) |
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Definition
| first generation of offspring |
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Definition
| the 2nd generation of offspring, involving a cross between 2 F1 individuals |
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Definition
| parents with a paticular phenotype produce offspring only with the same phenotype. the parents must be homozygous dominant or recessive for a trait |
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Definition
| the organism in question is crossed with an organism that is homozygous recessive |
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