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
In glomerular disease which of the following is mainly excreted in Urine - 
Select and explain. 
A. Albumin, B. Globulin, C. Light chain, D. Heavy chain
A: Albumin
Answer: A: Albumin 
Explanation: Ans. is 'a' i.e., Albumino Normally the glomerular filtration layer does not allow any plasma protein to pass through it. But when some renal pathology occurs it allows protein molecules to pass through it, and albumin is the first protein to appear in the urine. So proteinuria is also sometimes called Albuminuria.