•Yellow coat color is dominant to gray coat color in mice. The homozygous dominant genotype is lethal. Cross two heterozygous mice and determine genotype and phenotype ratios.
•Manx cats have tails (t) or are tailless (T). A homozygous dominant genotype is lethal. Cross a tailed cat and a tailless cat and determine genotype and phenotype ratios.
Hand in gummy bear lab in red bucket
1. Non-Mendelian and Sex-linked traits
2. Epistasis practice
HW: Epistasis practice problems.
Non-Mendelian Inheritance Quiz Wednesday: Punnett Squares with incomplete dominance, codominance, blood types and lethal alleles.