2.

Concerning control of the glycolytic pathway by cAMP

• a. Phosphoglucose isomerase
• b. Glucose 6-phosphatase
• c. Fructose 6-phosphate 2-kinase
• d. Fructose 2,6-bisphosphatase
• e. Fructose 1,6-bisphosphatase

is activated when cAMP levels increase.