Which ratio would indicate that a phenotype is controlled by multiple genes?
A)3:1
B)2:1
C)1:2:1
D)9:3:3:1.

Name: Which ratio would indicate that a phenotype is controlled by multiple genes? A)3:1 B)2:1 C)1:2:1 D)9:3:3:1.
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Quizplus · Accepted Answer

The 9:3:3:1 ratio is indicative of a dihybrid cross involving two genes, each with two alleles showing simple Mendelian inheritance, suggesting the involvement of multiple genes in controlling the phenotype.

Which Ratio Would Indicate That a Phenotype Is Controlled by Multiple