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: Pathology
The following pigment is not derived from hemoglobin - 
Select and explain. 
A. Hematin, B. Hemosiderin, C. Lipofuscin, D. Bilirubin
C: Lipofuscin
Answer: C: Lipofuscin 
Explanation: Ans. is 'c' i.e., LipofuscinLipofuscin --> They represent undigested material that results from intra cellular lipid peroxidation.