If a male dog is black: (B) and a female is white (bb). Draw a Punnett square to predict the color of the puppies. (Remember black can be BB or Bb.) So draw the first square where the father is BB and the mother is bb.

1. What is the genotype of the puppies?

What is the phenotype (color) of the puppies?

2. Now assume the father is Bb and the mother is bb. Draw a Punnett square.

What is the genotype of the puppies?

What is the phenotype (color) of the puppies?