Final answer:
The equilibrium concentrations of fructose 1,6-bisphosphate (F-1,6-BP) and dihydroxyacetone phosphate (DHAP) depend on the reactions involved in glycolysis.
Step-by-step explanation:
The equilibrium concentrations of fructose 1,6-bisphosphate (F-1,6-BP) and dihydroxyacetone phosphate (DHAP) depend on the reactions involved in glycolysis.
- Fructose 1,6-bisphosphate (F-1,6-BP) is cleaved into DHAP and glyceraldehyde-3-phosphate (G-3-P) by the enzyme Fructose bisphosphate aldolase.
- Reaction 5 converts DHAP back into G-3-P.
Therefore, the equilibrium concentrations of F-1,6-BP and DHAP are determined by the rates of these reactions and the concentration of their precursors and products.