Which of the Following Purine Derivatives is NOT Found in Nucleic

Question

Which of the following purine derivatives is NOT found in nucleic acids?
A)guanine
B)adenine
C)xanthine
D)uric acid

Accepted Answer

Uric acid is not found in nucleic acids, while guanine, adenine, and xanthine are all purine derivatives that are found in nucleic acids. Uric acid is a breakdown product of purine metabolism and is excreted from the body through urine.