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
If FADH2 provides reducing equivalents to electron transpo chain then ATP formed will be ? 
Select and explain. 
A. 1.5, B. 2.5, C. 3.5, D. 4.5
A: 1.5
Answer: A: 1.5 
Explanation: Ans. is 'a' i.e., 1.5 ATP generation by oxidation ofPresently acceptedOld valuesNADH2.53FADH,1.52Glucose3238Acetyl CoA 1012Palmitate106129