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Type: Multiple-Choice
Category: Biochemical Pathways
Level: Grade 9
Author: elkravetsky
Last Modified: 7 years ago

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Biochemical Pathways Question

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Grade 9 Biochemical Pathways

The chemiosmotic gradient is an ion gradient made by the                                                      using the energy of electrons as they are transported down the electron chain during cell respiration.
  1. pumping of hydrogen ions across the inner membrane
  2. pumping of hydrogen ions across the outer membrane
  3. pumping of oxygen ions across the inner membrane
  4. diffusion of hydrogen ions across the inner membrane