Since you have many mink and there may only be one bad one in the bunch, you decide to do a second test cross on a different mink. This time out of 55 offspring, every last one is black! What are the genotypes of the mink used in the test cross?
_____________ x _____________ Diagram this Cross by using the Punnett square:
Genotypic Ratio is:
Phenotypic Ratio is:
And what are the genotypes of the mink offspring?