Can the genotype of a black fur rabbit be determined?

Why or why not by using the results of your crosses?
Describe all the possible genotypes for a rabbit with that phenotype.

1 answer

The genotype of a black fur rabbit can be determined to some extent by using the results of crosses, but it may not provide a comprehensive understanding of the rabbit's genotype.

By performing crosses with known genotypes, such as breeding the black fur rabbit with another rabbit of known genotype, it is possible to narrow down the possible combinations of alleles for the black fur trait. The results of these crosses can provide insights into the genotypes present in the black fur rabbit.

However, it is important to note that the black fur phenotype can be determined by multiple genotypes. For example, a black fur rabbit could have a homozygous genotype (BB) where both alleles are dominant for black fur, or it could have a heterozygous genotype (Bb) where one allele is dominant for black fur and the other allele is recessive for another fur color.

In addition, other genetic factors, such as the presence of other genes that modify fur color, may also influence the black fur phenotype. Therefore, while the results of crosses can provide valuable information, they may not definitively determine all possible genotypes for a black fur rabbit.