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Indicate whether each process is endergonic or exergonic: ______________________

ID: 92492 • Letter: I

Question

Indicate whether each process is endergonic or exergonic:

______________________

Redox reactions of the electron transport chain.

      [ Choose ]            Endergonic            Exergonic      

Protons moving from the intermembrane space into the matrix.

      [ Choose ]            Endergonic            Exergonic      

Establishment/creation of the hydrogen ion gradient.

      [ Choose ]            Endergonic            Exergonic      

Synthesis of ATP by chemiosmosis.

      [ Choose ]            Endergonic            Exergonic      

Synthesis of ATP by substrate-level phosphorylation.

      [ Choose ]            Endergonic            Exergonic      

Explanation / Answer

ANSWER:

Redox reactions of the electron transport chain - Exergonic

Protons moving from the intermembrane space into the matrix - Endergonic

Establishment/creation of the hydrogen ion gradient - Endergonic

Synthesis of ATP by chemiosmosis - Exergonic

Synthesis of ATP by substrate-level phosphorylation - Endergonic