PATHOLOGY

Detailed explanation-1: -A normal range is about 12 to 20 grams/24 hours. Lower levels may mean that you don’t have enough protein in your diet or that you have kidney problems. Higher levels may mean that you are getting too much protein in your diet, or your body is breaking down too much protein.

Detailed explanation-2: -It consists of water, urea (from amino acid metabolism), inorganic salts, creatinine, ammonia, and pigmented products of blood breakdown, one of which (urochrome) gives urine its typically yellowish colour.