What is the role of the enzyme phosphofructokinase-1 in carbohydrate metabolism?

A To convert glucose-6-phosphate to fructose-6-phosphate
B To convert fructose-6-phosphate to fructose-1,6-bisphosphate ✓
C To convert glucose to glucose-6-phosphate
D To convert pyruvate to phosphoenolpyruvate

Explanation

Phosphofructokinase-1 is a key regulatory enzyme in glycolysis, catalyzing the conversion of fructose-6-phosphate to fructose-1,6-bisphosphate.

Source

Lehninger Principles of Biochemistry
Carbohydrate Metabolism Biochemistry Glycolysis Medium MEDICAL Confidence: high