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PFK1 and F2

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Questions and Answers

Which enzyme is essential for glycolysis by phosphorylating F6P to F1,6P?

Protein phosphatase

PFK1 (correct)

PFK2

F2,6BPase

What activates PFK1?

F2,6BPase

Glucagon

F2,6P (correct)

Protein phosphatase

What is the bifunctional enzyme that controls the quantity of F2,6P?

F2,6BPase

PFK1

Protein phosphatase

PFK2/F2,6BPase (correct)

What happens when F2,6BPase is active?

Decreases PFK1 activity Signup and view all the answers

What activates PFK2 and inhibits F2,6BPase?

Insulin Signup and view all the answers

What happens when the bifunctional enzyme is phosphorylated?

PFK2 is inactive and F2,6BPase turns F2,6P to F6P Signup and view all the answers

What does glucagon do to glycolysis?

Inhibits PFK2 and activates F2,6BPase Signup and view all the answers

What triggers protein phosphatase to dephosphorylate the bifunctional enzyme?

Insulin Signup and view all the answers

What does cAMP do to the bifunctional enzyme?

Phosphorylates it Signup and view all the answers

PFK1 and F2

Choose a study mode

Podcast

Questions and Answers

Which enzyme is essential for glycolysis by phosphorylating F6P to F1,6P?

What activates PFK1?

What is the bifunctional enzyme that controls the quantity of F2,6P?

What happens when F2,6BPase is active?

What activates PFK2 and inhibits F2,6BPase?

What happens when the bifunctional enzyme is phosphorylated?

What does glucagon do to glycolysis?

What triggers protein phosphatase to dephosphorylate the bifunctional enzyme?

What does cAMP do to the bifunctional enzyme?

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