Question

in cattle, black coat (B) is dominant to red coat (b).
hornless (H) is dominant to horned (h).
a certain bull was mated to four cows.
cow 1, black and hornless, gave birth to a hornless red calf.
cow 2, hornless and red, gave birth to a horned black calf.
cow 3, horned and black, gave birth to a horned red calf.
cow 4, horned and red, gave birth to a hornless black calf.
what is the genotype of the bull? what are the possible genotypes of each of the cows and their calfs?

Answer 1

been to long for me to recall the 'rules'

Answer 2

k