Question

Unattached earlobes are dominant to attached earlobes. Cleft chin is dominant to no cleft. Parents that are heterozygous for both traits are crossed. Determine the ratios of offspring with: Unattached earlobes and cleft chin

Answer 1

the Unattached earlobes and cleft chin = 9/16

Unattached earlobes and no cleft = 3/16

Attached earlobes and no cleft = 3/16

Attached earlobes and no cleft = 1/16

Step-by-step explanation:

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Answer 2

the Unattached earlobes and cleft chin = 9/16