Question

A nucleotide is made up of which of the following subunits?

A) a 5-carbon sugar,a phophate group,and a nitrogenous base

b) a 5-carbon sugar,three phosphate groups and a nitrogenous base

c) a 5-carbon sugar and a notrogenous base

d) a 5-carbon sugar, an amino group, and an "R-group"