This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
On complete hydrolysis of DNA, we will get all of the following except 
Select and explain. 
A. Adenosine, B. Purine base, C. Phosphoric acid, D. Dexose pentose sugar
A: Adenosine
Answer: A: Adenosine 
Explanation: DNA is a polymer of nuleotides (deoxyribonucleotides). Thus, its monomeric unit is nucleotide :-