Genetics Practice Problems Worksheet Answers - A & b are codominant, o is recessive. For each of the genotypes (letters) listed, write a phenotype (description). Web genetics practice problems. Blood type is controlled by 3 alleles: Web genetics practice problems if a woman who is homozygous dominant (ww) for widow’s peak (a dominant trait) 1.
Blood type is controlled by 3 alleles: Web genetics practice problems. A & b are codominant, o is recessive. For each of the genotypes (letters) listed, write a phenotype (description). Web genetics practice problems if a woman who is homozygous dominant (ww) for widow’s peak (a dominant trait) 1.