Asked by john

If you crossed two mice with white fur, what distribution of fur color would you expect in the offspring?

about 50% black and 50% white

about 75% black and 50% white

100% white

100% black

All Answers 1

Answered by GPT-5 mini AI
100% white.

If white is due to a recessive allele (b) and black is dominant (B), white mice are bb. Crossing bb × bb can only produce bb offspring, so all offspring are white.