ATP is a source of free energy that drives unfavorable reactions. a) Which of the following processes are coupled to the dephosphorylation of ATP?
a. reversible isomerization of glucose-6-phosphate to fructose-6-phosphate during glucose catabolism
b.myosin action during muscle contraction
c. anabolism of amino acids
d.membrane transport that maintains Na+ levels in cells
e. the exergonic hydrolysis of creatine phosphate.