Identify the irreversible reactions of glycolysis under intracellular conditions. the conversion of glucose to glucose 6‑phosphate the formation of pyruvate and ATP from phosphoenolpyruvate and ADP the formation of 3‑phosphoglycerate and ATP from 1,3‑bisphosphoglycerate and ADP the formation of fructose 1,6‑bisphosphate from fructose 6‑phosphate the cleavage of fructose 1,6‑bisphosphate to glyceraldehyde 3‑phosphate and DHAP