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
DNA has: 
Select and explain. 
A. Ribose sugar, B. Deoxyribose sugar, C. Both, D. None
B: Deoxyribose sugar
Answer: B: Deoxyribose sugar 
Explanation: Ribose sugar moiety is found in RNADeoxyribose sugar moiety is found in DNA