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Non-Mendelian Inheritance
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Biology
10.66 Non-Mendelian Inheritance
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Which evidence would best rule out a simple single-gene incomplete-dominance model for a trait?
A
A heterozygote has a phenotype between two homozygotes
B
Offspring show seven gradual phenotype classes, and class averages shift with diet
C
A cross gives a 1:2:1 ratio in a large sample
D
The trait has red, pink, and white phenotypes only
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