Bob has brown hair and Sally has blonde hair. If brown hair is dominant and blonde hair is recessive, is it possible for Bob and

Question

andre [41]

2 years ago

10

Bob has brown hair and Sally has blonde hair. If brown hair is dominant and blonde hair is recessive, is it possible for Bob and

Sally to have a blonde-haired child? Use the GENOTYPE of each parent to EXPLAIN your answer.

Biology

2 answers:

Fynjy0 [20] · Answer 1 · 2022-10-23T02:48:20+03:00

Fynjy0 [20]2 years ago

8 0

Yes it is, let’s say B - is for brown hair and b - is for blonde hair
to have blonde hair they would have to have a bb genotype meaning that if bob had the Bb genotype then sally and bob have a 1/4th chance of having a blonde haired child

Dominik [7] · Answer 2 · 2022-10-23T01:42:46+03:00

Dominik [7]2 years ago

3 0

Answer:

no it is not possible

Explanation:

bc when you do a punnett square brown hair is dominant so there is not a possible way for their child to have blonde.