d31ebe96-what-happens-to-the-electron-transport-chain-etc-in-the-absence-of-oxyg

Question

What happens to the electron transport chain (ETC) in the absence of oxygen, and how does this affect ATP production?

Accepted Answer

The ETC shuts down, preventing oxidative phosphorylation and reducing ATP production significantly.

Answer

The ETC accelerates, increasing ATP production.

Answer

The ETC continues to function normally using sunlight instead of oxygen.

Answer

The ETC uses lactic acid as a final electron acceptor instead of oxygen.