Which of the following molecules acts as an allosteric activator of phosphofructokinase 1 (PFK1) in glycolysis?

How does AMP affect the activity of PFK1 and fructose 1,6-bisphosphatase?

A researcher observes that glycolysis is highly active even at low concentrations of fructose 2,6-bisphosphate. What is the likely explanation?

Evaluate the impact of high ATP levels on PFK1 activity and glycolysis.

A patient with low blood sugar is administered glucagon. Predict the effect on pyruvate kinase activity in the liver.

Evaluate the role of citrate in the negative feedback regulation of glycolysis.

How does glucagon influence pyruvate kinase activity in the liver during low blood sugar conditions?