Best answer: What does a horizontal line between to individuals on a pedigree chart represent?

Each generation is represented by a row. Horizontal lines join individuals who have had children together; vertical lines connect their children to them. A proband is identified by an arrow pointing towards the symbol for that individual.

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 line through a pedigree mean?

A dashed offspring line indicates the individual was adopted into the family, and a solid line indicates the individual was adopted out of the family. Adopted into family male. Adopted out of family male. Deceased: symbol with a diagonal line. Deceased male.

What does the horizontal line between the male and the 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.

What does a line in between two individuals represent?

Square shapes represent males; circles represent females. Filled-in shapes are individuals that have whatever trait is being shown in the pedigree. Two individuals connected together with a horizontal line between them are the parents of the individuals that are connected by vertical lines below them.

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What does a horizontal line represent?

In more simple terms, a horizontal line on any chart is where the y-axis values are equal. If it has been drawn to show a series of highs in the data, a data point moving above the horizontal line would indicate a rise in the y-axis value over recent values in the data sample.

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.

What does a vertical line between shapes represent in a pedigree?

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. … Pedigrees use a standardized set of symbols, squares represent males and circles represent females. Relationships in a pedigree are shown as a series of lines.

How do you show twins on a pedigree?

If twins are identical, you should see a horizontal line connecting the two diagonal lines that lead down to the gender symbols. Some pedigree charts instead display a horizontal line connecting the two gender symbols to create a triangle shape. Relationships in a pedigree are shown as a series of lines.

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