What Effect Does the Chemical Uncoupler 2,4-Dinitrophenol Have on Mitochondria

Multiple Choice

What effect does the chemical uncoupler 2,4-dinitrophenol have on mitochondria?

A) inhibits electron transport and oxidative phosphorylation
B) allows electron transport to proceed without ATP synthesis
C) blocks the transfer of electrons from NADH to O2
D) stimulates ATP synthesis
E) blocks the transfer of electrons from complex I to complex II.