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

A To convert glucose-6-phosphate into fructose-6-phosphate
B To convert fructose-6-phosphate into fructose-1,6-bisphosphate ✓
C To convert pyruvate into acetyl-CoA
D To convert glycogen into glucose-1-phosphate

Explanation

Phosphofructokinase-1 is a key regulatory enzyme in glycolysis, converting fructose-6-phosphate into fructose-1,6-bisphosphate.

Source

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