Advertisements
Advertisements
Question
What symbol represents dizygotic twins in a pedigree chart?
Options
Two symbols connected by separate lines from a single point above them
Two symbols in separate generations
Two symbols connected by a single line from a single point above them
Two symbols placed side by side without connecting lines
MCQ
Advertisements
Solution
Dizygotic (fraternal) twins are represented by two symbols connected by separate lines that originate from a single point above them in a pedigree chart. This notation indicates that the twins came from two separate fertilized eggs, making them genetically no more similar than regular siblings.
shaalaa.com
Is there an error in this question or solution?
