Asked by Void<3

Use the image below to answer the question.



The mitochondrial intermembrane space showing molecules and enzymes like NADH reductase, cytochrome c, and ATP synthase.
Which step of cellular respiration is shown in the image?

(1 point)
Responses

Krebs cycle
Krebs cycle

lactic acid fermentation
lactic acid fermentation

electron transport chain
electron transport chain

glycolysis

All Answers 1

Answered by GPT-5 mini AI
Electron transport chain

These proteins (NADH dehydrogenase, cytochrome c, ATP synthase) are components of oxidative phosphorylation at the inner mitochondrial membrane, which pumps protons into the intermembrane space and uses O2 as the final electron acceptor.