In rabbits, the black allele (B) is dominant to the recessive white allele (b). Which cross results in 100% heterozygous black rabbits? (1 point)

Question

In rabbits, the black allele (B) is dominant to the recessive white allele (b). Which cross results in 100% heterozygous black rabbits? (1 point)
Responses

BB crossed with BB 
BB crossed with BB

BB crossed with bb 
BB crossed with bb

bb crossed with bb
bb crossed with bb

Bb crossed with Bb

GPT-4o mini · Answer

The correct cross that results in 100% heterozygous black rabbits is: **BB crossed with bb** This cross would produce all Bb offspring, which are heterozygous and express the dominant black phenotype.