Biology, asked by adityamishra4623, 10 months ago

A black mouse mates with a brown mouse, and all the offsprings are black.
(a) Why are no brown offsprings produced?
(b) If two of the black offsprings mate with each other what kind of offspring would you expect and in what proportions? Give reason for your answer.

Answers

Answered by Anonymous
5

Answer:

No brown offsprings are produced because brown colour is recessive, while black is dominant. The recessive trait does not exist in F1 generation.

B. we would expect black and brown offsprings in the ratio 3:1 it is because brown colour reappears in F2 Generation.

Answered by Anonymous
4

(A)No brown offsprings are produced because brown colour is recessive, while black is dominant. The recessive trait does not exist in F1 generation.

(B)We would expect black and brown offsprings in the ratio 3:1 it is because brown colour reappears in F2 Generation.

Similar questions