Choose the Correct Answer from the List Below

Choose the correct answer from the list below. Not all of the answers will be used.
-A purine or pyrimidine base linked to a sugar is a(n) _________________.

A) de novo
B) xanthylate
C) riboflavin
D) amino acids
E) UTP
F) N⁵, N¹⁰-methylenetetrahydrofolate
G) nucleotide
H) gout
I) nucleoside
J) ATP
K) urate
L) salvage