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
The sugar found in RNA is 
Select and explain. 
A. Ribose, B. Deoxyribose, C. Ribulose, D. Erythrose
A: Ribose
Answer: A: Ribose 
Explanation: Ribose is a constituent of RNA. Ribose is also seen in co-enzymes such as ATP and NAD. Deoxyribose is seen in DNA.
Reference: Vasudevan 7th  ed, pg 76