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 pedigrees, circles represent females and squares represent males. A filled - in symbol indicates an individual with the trait or disorder. So a filled - in square represents a male with a sex - linked disorder.
Answer:
The purple - filled square (the fourth option)