Question

Hydrogen ions are removed from glucose molecules to be used in which stage of respiration?

1) Glycolysis
2) Krebs cycle
3) Electron transport chain
4) Fermentation

Answer 1

Hydrogen ions from glucose molecules are used in the electron transport chain.

Step-by-step explanation:

In cellular respiration, hydrogen ions are removed from glucose molecules and used in the electron transport chain, which is the third stage of respiration.