Question

in a human being blue eyed color is recessive to brown colour. 1 brown eyed man has a blue eyed mother.
1] what is the genotype of the man and his mother

2]genotype of father

3]if man marries a blue eye women what is the genotype of the offspring?

Answer 1

the man is hetrozygous and has one dominant and one recessive character of blue and brown colour
father also has hetrozygour brown colour of eyes ie one dominant and one recessive
3rd hw will have 50% browm hetrozygous and 50% homozygous blue

hope it satisfied you!