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
Atractiloside act as 
Select and explain. 
A. Uncoupler, B. Inhibitor of oxidative phosphorylation, C. Inhibitor of complex I of ETC, D. Inhibitor of complex III of ETC
B: Inhibitor of oxidative phosphorylation
Answer: B: Inhibitor of oxidative phosphorylation 
Explanation: Inhibitors of oxidative phosphorylation i. Atractyloside inhibits translocaseRef: DM Vasudevan Textbook of Medical Biochemistry, 6th edition, page no: 234