Pedigree TEST

Front

What is a pedigree test?

Back

A pedigree test is a diagram that shows the genetic relationships among a group of individuals, often used to track inheritance patterns of traits.

Front

How many generations are typically shown in a pedigree chart?

Back

A pedigree chart can show multiple generations, often ranging from 2 to 4 or more.

Front

What does a square represent in a pedigree chart?

Back

A square represents a male individual.

Front

What does a circle represent in a pedigree chart?

Back

A circle represents a female individual.

Front

What does a horizontal line between a square and a circle indicate?

Back

It indicates that the individuals are married or in a partnership.

Front

What does a vertical line connecting a square and a circle represent?

Back

It represents their offspring (children).

Front

What is the difference between genotype and phenotype?

Back

Genotype refers to the genetic makeup of an individual, while phenotype refers to the physical appearance.

Front

What does a filled shape (square or circle) indicate in a pedigree chart?

Back

A filled shape indicates that the individual expresses a particular trait.

Front

What does a half-filled shape represent in a pedigree chart?

Back

A half-filled shape indicates that the individual is a carrier of a trait but does not express it.

Front

What is the significance of Roman numerals in a pedigree chart?

Back

Roman numerals are used to denote generations in a pedigree chart.