inhibitor of NADG-COQ reductase in electron transpo chain: (A) rotenone, (B) phenoformin, (C) carbomonoxide, (D) malonate
Answer is A. complex- nadh-coq reductase inhibited by = rotenone,phenobarbitone complex 2= malonate inhibits complex 3 = phenofromin complex 4 = cyt c oxidase inhibited by = CO/CN/H2S ref : lipincott 9th ed