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| A chromosome that is not involved in determining whether an offspring is male or female |
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| : the exchange of genetic material between similar segments of homologous chromosomes |
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| : A version of a gene that masks the effects of another version of the gene : |
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| the physical location of a gene within a chromosome |
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| Two copies of a gene at the same gene locus within a homologous pair of chromosomes |
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| the genes that contribute to an individual’s phenotype |
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| a gene pair consisting of two different alleles |
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| two versions of a chromosome within a diploid cell |
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| a gene pair consisting of two copies of the same allele |
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| a change in the sequence of bases within a gene |
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| failure of the chromosome within a homologous pair to separate during cell division |
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| the physical expression of an individual’s genes, resulting from interactions between the genes and the environment |
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| a chart that illustrates how the different kinds of sperm from a male can fertilize the different kinds of eggs from a female |
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| A version of a gene that has its effects masked by another version of the gene |
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| the formation of new combination of alleles within an offspring |
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| A chromosome that is involved in determining whether an offspring is male or female |
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