<prompt> Mechanism of action of 2-4 Dinitrophenol is?Inhibition of electron transferInhibition of ATP synthaseUncoupling of phosphorylation from electron transferInhibition of ATP-ADP exchange  <response>: ANSWER: C Uncoupling of phosphorylation from electron transferREF: Harper 27th ed ch: 13, Lehninger s Principles of Biochemistry 4th Ed page 707Indirect Repeat Biochemistry 2012 Session 2See Biochemistry 2013 Session 2 for details of Respiratory Poisons, Inhibitors Uncouplers 