CFU 4 practice

What inhibits glucokinase/hexokinase in glycolysis?

• G6P

• NAD+

• ADP

• cAMP

What inhibits PFK-1 in glycolysis? select all that apply

• Fructose-2,6-bisphosphate

• ATP

• Citrate

• AMP

• H+

What inhibits phosphoenolpyruvate? select all that apply

• Alanine

• Acetyl-CoA

• ATP

• F-1,6-BP

• cAMP-dependent phosphorylation

What stimulates PFK-1

• F-2,6-bisphosphate

• F-1,6-bisphosphate

• AMP/ADP

• ATP

Tags

NGSS.HS-LS1-7

What stimulates Pyruvate kinase?

• F-1,6-BP

• Citrate

• ADP/AMP

• cAMP

Tags

NGSS.HS-LS1-7

What are inhibitors of Fructose-1,6-bisphosphatase in gluconeogenesis?

• AMP

• ATP

• citrate

• F-2,6-BP

what activates pyruvate carboxylase?

• Citrate

• AMP

• F-1,6-BP

• acetyl-CoA

What stimulates F-1,6-Bisphosphotase

• AMP

• Citrate

• F-1,6-bisphosphate

• F-2,6-Bisohosphate

What does pFK-2 do? What is its effect on glycolysis

• converts f6p --> f2,6-BP, promotes glycolysis

• converts f1p --> f1,6-BP, promotes glycolysis

• converts f6p --> f2,6-BP, inhibits glycolysis

• converts f1p --> f1,6-BP, inhibits glycolysis

which of the following are regulated enzymes?

• pyruvate kinase

• hexokinase

• PFK-1

• PFK-2

• GAPDH