Biochemistry Mechanism of action of 2-4 Dinitrophenol is? A Inhibition of electron transfer B Inhibition of ATP synthase C Uncoupling of phosphorylation from electron transfer D Inhibition of ATP-ADP exchange 💡 Explanation Mechanism of action of 2-4 Dinitrophenol is? ✓ Correct Answer: C. Uncoupling of phosphorylation from electron transfer