Upon the addition of 2,4-dinitrophenol (DNP) to a suspension of mitochondria carrying out oxidative phosphorylation linked to the oxidation of malate,all of the following occur except:
A) oxygen consumption decreases.
B) oxygen consumption increases.
C) the P/O ratio drops from a value of approximately 2.5 to 0.
D) the proton gradient dissipates.
E) the rate of transport of electrons from NADH to O2 becomes maximal.
Correct Answer:
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