Alex had two black rats (dominant). He allowed his black rats to mate and was shocked to see that three of the rat babies were b

Question

earnstyle [38]

2 years ago

8

Alex had two black rats (dominant). He allowed his black rats to mate and was shocked to see that three of the rat babies were b

lack and one was an albino! What genotypes were the parents?

Biology

2 answers:

Anton [14] · Answer 1 · 2022-05-12T12:34:16+03:00

Anton [14]2 years ago

8 0

i think it is co-dominant

jeka94 · Answer 2 · 2022-05-12T14:02:03+03:00

jeka942 years ago

8 0

In order for the off springs to have a 3:1 ratio, the parents must have been heterozygous. Both blacks rats must have carried the dominant allele and a recessive allele.