Question

Does a female is responsible for not giving birth a male baby.?give reason and shoe that in checker board

Answer 1

because female is homozygous is only one xx chromosome produce male is hetrozygous is two type of chromosome xy so male is responsible for child birth

Answer 2

The man is totally responsible,whether the couple will have a boy or a girl child.During zygote formation,man contributes either X or Y chromosomes to the next generation.At the time of fertilization'if X chromosomes comes from male'the child will be a girl and if Y chromosomes then child will be a boy.