Question

The allele for black hair $(B)$ is dominant over brown h air $(b)$ and the allele for brown eye $(E)$ is dominant over blue eye $(e).$ Out of the offsprings obtained upon mating a black-haired and brown-eyed individual $(BbEe)$ with a brown-haired an d brown eyed individual $(bbEE),$ the ratio of brown-haired and brown eyed individuals to black-haired and brown-eyed individuals is

• A. 2 : 1
• B. 3 : 1
• C. 1 : 1
• D. 1 : 2

Answer 1

Answer: (C)

$(c)$ Black hair $(B)$ is dominant over brown hair $(b).$ Brown eye $(E)$ is dominant over blue eye $(e).$


Therefore, we see that the ratio of black hair and brown eye individuals to black haired and brown eyed individuals is $1:1.$