Which of the following is physiological uncoupler?: (A) Thermogenin, (B) 2, 4 nitrophenol, (C) 2, 4 Dinitrophanal, (D) Oligomycin
Answer is A. Physiological uncouplers i. Thyroxine, in high doses ii. Thermogenin in brown adipose tissueRef: DM Vasudevan Textbook of Medical Biochemistry, 6th edition, page no: 234