Here is Practical Explanation about Next Life, Purpose of Human Life,

[Homeless Nutter]

So now you already dont know this thing that who is your real father. so D.N.A test means you admit that you need help of your real mother. so in all respects you have to approach your real mother.

and now if you also dont know your real mother then what is meaning of such so called D.N.A test ?

same you have to follow real authority. "Whatever You have spoken, I accept it," Then there is no difficulty.

Otherwise, if you makes research, "Who is my father?" go on searching for life; you'll never find your father.