When gluconeogenesis is activated during fasting in liver,
glycolysis slows. How does this happen?
a. pyruvate kinase...
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Biology
When gluconeogenesis is activated during fasting in liver,glycolysis slows. How does this happen?
a. pyruvate kinase and pyruvate dehydrogenase are both inhibitedby phosphorylation in response to a decreased insulin/glucagonratio
b. PFK-2 is phosphorylated
c. acetyl CoA allosterically inhibits pyruvate dehydrogenase
d. acetyl CoA allosterically activates pyruvate carboxylase
e. all of the above
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Q1High glucagoninsulin ratio causes elevated cAMP and increasedlicveks of active protein kinase A Increased protein kinase Aactivity favours the phosphorylated form of the
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