Problem:
In mice, black fur color is dominant to white. When 2 heterozygous black rats are mated,
what would the probability of each of the following combinations:
Required:
Question 1: a litter of six pups, four with black fur and two with white fur?
Question 2: a litter of six pups, the firstborn with white fur, and among the remaining five pups two are white and three have black fur?
Question 3: a first litter of six pups, four with black fur and two with white. then a second litter of seven pups, five with black fur and two with white fur?
Question 4: a first litter of five pups, four with black fur and one with white fur. A second litter of seven pups in which the firstborn is homozygous, the second born is black, and the remaining five pups are three black and two white?
Show your calculations, but you do not need to write out any explanation.