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5 Cards in this Set
- Front
- Back
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where are genes located?
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on DNA
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what are alleles?
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different forms of the gene
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what is the principle of dominance?
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some alleles are expressed dominantly while others are expressed recessively
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when will an organisim express a dominant allele?
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whenever there is one
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when will an organism express a recessive allele?
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only if there is no dominant allele
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