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

question 20

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.

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