Genetics


@david Is option 3 correct?

@david
As male will be normal hence grand son normal

@sunitasaxena so shouldn't need to consider females offsprings children as their grandchildren s?

@rushilpatel the answer given is 25% how?


@sunitasaxena should the answer be 50% because 2 types of males are there.we r not considering granddaughters

@david
Out of total grandchildren it is 25%
Out of total grandson it is 50%