Biology 1st Edition by Jerome Krueger, Kendra Hill, Robert Noyd

Exercise 23

Which of the pedigrees below ( Fig. ) represents the inheritance pattern of a dominant trait? A recessive trait? Use the letter "A" to represent the dominant allele and "a" to represent the recessive allele and fill in the genotypes of as many individuals as you can.
Figure Pedigree analysis.
Phillip McClean. http://www.ndsu.nodak.edu/instruct/mcclean/plsc431/mendel/mendel9.htm