Practice MCAT Question - Q57 - Answer!
The molecule, adenosine monophosphate, can be found in
A. DNA only.
B. RNA only.
C. both DNA and RNA.
D. neither DNA nor RNA.
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The correct answer is (B). Adenosine monophosphate consists of adenine, ribose, and one phosphate group. Ribose is the 5-carbon sugar found only in RNA nucleotides. Deoxyribose is the pentose found in all DNA nucleotides.