Sibling Line: Horizontal line above the offspring and connected by vertical lines. Example: brother and sister siblings.
What are the parts of a pedigree?
The Components of a Pedigree:
Squares are used to indicate males in a family. Circles are used to indicate females. If the individual is “affected” by the trait (dominant or recessive) we darken the shape. A line between a male and a female indicates a marriage or union.
What does a horizontal line between a circle and square represent in a pedigree?
In a pedigree, a circle represents a female, and a square represents a male. A filled-in circle or square shows that the individual has the trait being studied. The horizontal line that connects a circle and a square represents a marriage.
What does a diagonal line in a pedigree mean?
A picture of your family’s history is called a pedigree. Here is a pedigree. Females are circles. Males are squares. A diagonal line through a circle or square means the person has died.
What does the horizontal line between the male and female represent?
A horizontal line connecting a male and female represents a marriage. A vertical line and a bracket connect the parents to their children. A half-shaded circle or square indicates that a person is a carrier of the trait.
Can an individual IV 2 be a carrier?
Name the two individuals that should be marked as carriers of hitchhiker’s thumb. Q. Is it possible for individual IV-2 to be a carrier? … Yes, because her parents are carriers.