Polydactyly is a dominant trait. What symbol on a pedigree chart would represent a male who has polydactyly?
A) a half-shaded square
B) a shaded square
C) a half-shaded circle
D) a clear circle

Name: Polydactyly is a dominant trait. What symbol on a pedigree chart would represent a male who has polydactyly? A) a half-shaded square B) a shaded square C) a half-shaded circle D) a clear circle
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Question

Quizplus · Accepted Answer

In a pedigree chart, a shaded square represents a male with the dominant trait of polydactyly.

Polydactyly Is a Dominant Trait