The chemical difference between a nucleotide and a nucleoside is that:
A) a different nitrogenous base is added to each.
B) nucleotides do not contain phosphate groups.
C) nucleosides do not contain phosphate groups.
D) nucleotides do not contain pentose sugars
E) nucleosides do not contain pentose sugars.

Question

Quizplus · Accepted Answer

Nucleotides are made up of a nitrogenous base, a sugar (pentose), and a phosphate group, while nucleosides are made up of a nitrogenous base and a sugar (pentose), but without the phosphate group.

The Chemical Difference Between a Nucleotide and a Nucleoside Is