Which Statement Is TRUE for the Reciprocal Regulation of Phosphofructokinase-1

question 58

Multiple Choice

Which statement is TRUE for the reciprocal regulation of phosphofructokinase-1 (PFK-1) and fructose 1,6-bisphosphatase (FBPase-1) ?

• A) Fructose 2,6-bisphosphate inhibits FBPase-1 and activates PFK-1.
• B) Fructose 2,6-bisphosphate inhibits PFK-1 and activates FBPase-1.
• C) Fructose 1,6-bisphosphate inhibits FBPase-1 and activates PFK-1.
• D) Fructose 1,6-bisphosphate inhibits PFK-1 and activates FBPase-1.