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In a population of 500 snarks, 300 individuals are homozygous dominant at the purple-spotted locus (ss), 150 are heterozygous (ss), and 50 have no spots (ss). determine the allelic frequencies.

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300 (SS) = 600S
150 (Ss) = 150S and 150s
50 (ss) = 100s

750S and 250s

75% dominant S
25% recessive s
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