This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Structure and function of protein, Subject name: Biochemistry
[{'content': 'Albumin binds with all except \nSelect and explain. \nA. Steroid, B. Calcium, C. FFA, D. Thyroxine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Albumin contributes 70 to 80% of osmotic pressure and plays an impoant role in exchange of water between tissue fluid and blood. * Also undergoes constant exchange with the albumin present in extracellular spaces of muscles, skin, and intestines. Helps in transpo of several substances viz. FFA (NEFA/ UFA), unconjugated bilirubin, Ca++ and steroid hormones. Ceain drugs also bind to albumin, e.g. sulphonamides, aspirin, penicillin, etc. and are transpoed to target tissueRef: Textbook of medical biochemistry, MN Chatterji, 8th edition, page no: 98', 'role': 'assistant'}]