The first stage of the breakdown of sugar molecules for energy is
A) glycolysis.
B) oxidative phosphorylation.
C) the carbon cycle.
D) the Krebs cycle.

Question

Quizplus · Accepted Answer

The first stage of the breakdown of sugar molecules for energy is glycolysis. This process takes place in the cytoplasm of cells and breaks down glucose into two molecules of pyruvate, producing a small amount of ATP.

The First Stage of the Breakdown of Sugar Molecules for Energy