Question

In a certain species of animals, black fur (B) is dominant over brown fur (b). Show the possible ratio of genotypes and phenotypes of the offspring of the pure breeding different coloured parents.

Answer 1

As black fur$\left(B\right)$ is dominant over brown fur$\left(b\right)$, therefore the cross obtained is as follows:

$BBXbb$ On crossing the two the progeny obtained are $Bb$ which are all Black furred.