Question

Blue eye colour in human is recessive to brown eye colour. The expected children of a marriage between blue eyed woman and brown eyed man who had a blue eyed mother are likely to be in ratio.​

Answer 1

given that : mother has blue eyes and let that r-e-s-s-i-v-e   g-e-a-n  be "b b"

                   father has brown eyes and let that d-o-m-i-n-e-n-t  g-e-a-n be"B B" and their off springs will have h-e-t-e-r-o-z-y-g-u-s   g-e-a-n "B b" i.e brown                 c-o-l-u-r-e-d eye