which symbol is used to label a male that expresses a sex-linked disorder on a pedigree?
which symbol is used to label a male that expresses a sex-linked disorder on a pedigree?
Answer
Brief Explanations:
In pedigree charts, squares represent males, circles represent females. A fully shaded symbol indicates an individual who expresses (has the phenotype of) the disorder, while a half-shaded symbol represents a carrier, and an unshaded symbol represents an unaffected individual.
Answer:
D. The fully shaded blue square