The link between glycolysis and the Kreb's cycle is:

In the Krebs cycle,what happens to pyruvic acid?

Which of the following is involved in the catalysis of the link reaction during aerobic respiration?

Which product is released by the enzyme citrate synthase during the citric acid cycle?

Select the correct option:
$(1)$ During aerobic respiration,$32$ $ATP$ / $38$ $ATP$ are obtained from one molecule of glucose.
$(2)$ The reactions of the Krebs cycle occur in the mitochondrial matrix / inner mitochondrial membrane.

During which process is the majority of energy from carbohydrates released through oxidation?