Fertilization is
Fission of sperm and ova
Fusion of sperm and ova
Zygote formation
Gamete formation
Polyspermy refers to
Unfertilized egg of human contains or When released from ovary, human egg contains
The point of sperm entry during fertilization forms
Syngamy is the process in which
If $X$ chromosome contained sperm entered in $X$ chromosome contained ovum than ...... is produced