No, paternity would need to be established, and even than, it is dependent on state laws. See related question
Fathers with parental rights are not always listed on the birth certificate.
Yes, but he will have to file a petition for visitation. He may also have to go through paternity testing to verify.
No, but you will be obligated to pay child support without any rights. see links below
DNA testing can be done before or after a birth certificate is signed if there is any question about who the father of a child is or if visitation rights are being contested.
It depends upon a lot of factors - where you live, rather or not the mother is agreeable to his name being placed on the birth certificate, if there is already a father listed on the birth certificate, if the mother was married to someone else at the time she gave birth, etc., etc.
answer is simple. GET A LAWYER
The same if he is listed on the birth certificate. NONE
He has the right to sign the birth certificate. Apart from that he has no right at the birth. The mother is the patient and she decides what goes.
Helen Keller's birth certificate was signed by Dr. Thomas Hopkins, who was the attending physician at her birth.
he says i dont want your dam child
No, as he has no legal rights to the child even if he sign the certificate himself. You will need to file for custody. see links below.
see related link