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Glycolysis Regulation

Quiz by DylanJay05
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Last updated: May 9, 2024
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First submittedMay 9, 2024
Times taken2
Average score14.3%
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Key step 1
Which enzyme is responsible for the conversion of Glucose into Glucose-6-Phosphate?
Hexokinase
Which enzyme is responsible for the conversion of Glucose into Glucose-6-Phosphate, and is only found in the Liver?
Glucokinase
Where is the above enzyme found in a cell?
Nucleus
Which hormone stimulates these enzymes?
Insulin
In particular, what does this hormone stimulate?
Synthesis
Which enzyme inhibits these enzymes?
Glucagon
Which molecule allosterically inhibits the first enzyme?
Glucose-6-Phosphate/G6P
Which molecule allosterically inhibits the second enzyme?
Fructose-6-Phosphate/F6P
Key step 2
Which enzyme is responsible for the conversion of Fructose-6-Phosphate into Fructose-1,6-Bisphosphate?`
Phosphofructokinase 1/PFK 1
Name an enzyme in the enzyme complex responsible for conversion of Fructose-6-Phosphate into Fructose-2,6-Bisphosphate and back.
PFK 2/Phosphofructokinase 2/Fructose-1,6-Bisphosphatase
What is the most powerful stimulator of the first enzyme?
Fructose-2,6-Bisphosphate
Name 1 molecule which allosterically inhibits the first enzyme
ATP/Citrate
Name the hormone which inhibits the first enzyme and one of the enzymes in the enzyme complex, whilst stimulating the other enzyme in the complex?
Glucagon
How specifically does this hormone stimulate and inhibit the enzyme complex?
Phosphorylation
Which enzyme in the complex is stimulated via this process?
Fructose-1,6-Bisphosphatase
Which hormone has the opposite effect to the first one?
Insulin
Key Step 3
Which enzyme is responsible for the conversion of Phosphoenolpyruvate into pyruvate?
Pyruvate Kinase
Name 1 molecule allosterically inhibits this enzyme
ATP/Long Chain Fatty Acetyl COAs/Acetyl COA
Name the hormone which inhibits this enzyme
Glucagon
Name the hormone which stimulates this enzyme
Insulin
Which molecule stimulates this enzyme?
Fructose-1,6-Bisphosphate
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