The Formation of Glucose-1-Phosphate from Glucose and Orthophosphate Has A \Delta

Multiple Choice

The formation of glucose-1-phosphate from glucose and orthophosphate has a $\Delta$ G ^$\circ$ ' of + 20.9 kJ/mol. If this reaction were coupled to another reaction in order to produce an exergonic reaction, which of the following would produce an overall endergonic reaction and therefore not be suitable for coupling?

A) creatine phosphate + H₂O $\rarr$ creatine + P_i
B) AMP + H₂O $\rarr$ adenosine + P_i
C) ATP + H₂O $\rarr$ AMP + PP_i
D) ATP + H₂O $\rarr$ ADP + P_i
E) 1,3-bisphosphoglycerate + H₂O $\rarr$ 3-phosphoglycerate + P_i