SNP genotyping is the measurement of genetic variations of single nucleotide polymorphisms (SNPs) between members of a species. It is a form of genotyping, which is the measurement of more general genetic variation.
On most plays, the center will snap the ball directly into the quarterback's hands. In a shotgun formation, the center snaps the ball to the quarterback lined up several yards behind him.
When playing center in football, snapping the ball effectively is your primary responsibility. However, for players just starting out, snapping in the shotgun formation can be one of the most difficult techniques to master. Getting the football to the quarterback is essential for any successful play.