On a pedigree chart, a son who is affected by a genetic disorder would be represented by which symbol?
A) a shaded circle
B) a clear circle
C) a shaded square
D) a clear square

Question

Quizplus · Accepted Answer

In a pedigree chart, a shaded square represents a male affected by a genetic disorder. A shaded circle represents a female affected by a genetic disorder. A clear square represents a male who is not affected, and a clear circle represents a female who is not affected.

On a Pedigree Chart, a Son Who Is Affected by a Genetic