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
In the body, metabolism of 10 g of protein would produce approximately 
Select and explain. 
A. 1 Kcal, B. 41 Kcal, C. 410 Kcal, D. 4100 Kcal
B: 41 Kcal
Answer: B: 41 Kcal 
Explanation: None