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.
The center in American football, snaps the ball to the quarterback. Photo Credit OSTILL/iStock/Getty Images. Playing center is one of the most important positions on the offensive line in football. The center starts every play by snapping the ball to the quarterback.