This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory Chain, Subject name: Biochemistry
[{'content': 'The specialized mammalian tissue/organ in which fuel oxidation serves not to produce ATP but to generate heat is: \nSelect and explain. \nA. Adrenal gland, B. Skeletal muscle, C. Brown adipose tissue, D. Heart', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. Brown adipose tissueBrown adipose tissue contains thermogenin, which is a physiological uncoupler of oxidative phosphorylation. This process is called Nonshivering Thermogenesis.', 'role': 'assistant'}]