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3 Cards in this Set

  • Front
  • Back

Pedigree

A diagram that illustrates the genetic relationships among groups of individuals.

Interpretation #1

Squares = Males


Circles = Females


Generations = Roman numerals on the left side of the pedigree (oldest generation on top)


Mating Couple = Connection by a horizontal line

Interpretation #2

Dominant & Recessive = Two separate colors


Heterozygous = Shaded using both dominant and recessive colors


White/Blank = Unknown genotype, NOT to be used as a color


Names and genotypes are written below each symbol.


Both a title and legend must be included.