Podcast
Questions and Answers
What is the enzyme responsible for the interconversion of PF-KINASE-2 into F-2,6-BISPHOSPHATASE?
What is the enzyme responsible for the interconversion of PF-KINASE-2 into F-2,6-BISPHOSPHATASE?
- Insulin
- Protein kinase A (correct)
- Glucagon
- Adenylyl cyclase
What is the result of glucagon binding to receptors on liver cells?
What is the result of glucagon binding to receptors on liver cells?
- Activation of insulin production
- Inhibition of insulin production
- Activation of PKA (correct)
- Inhibition of PKA
What happens to circulating glucagon levels when blood glucose levels drop?
What happens to circulating glucagon levels when blood glucose levels drop?
- They fluctuate
- They decrease
- They remain constant
- They increase (correct)
What molecule does adenylyl cyclase convert ATP into?
What molecule does adenylyl cyclase convert ATP into?
What is the function of phosphorylated PFK-2/F-2,6-BPase?
What is the function of phosphorylated PFK-2/F-2,6-BPase?
What happens to liver glucose consumption when PKA is activated?
What happens to liver glucose consumption when PKA is activated?
What hormone stimulates glucagon secretion?
What hormone stimulates glucagon secretion?
What is the primary function of PKA in this pathway?
What is the primary function of PKA in this pathway?
What is the result of hydrolyzing F-2,6-BP?
What is the result of hydrolyzing F-2,6-BP?
What is the effect of glucagon binding to receptors on liver cells?
What is the effect of glucagon binding to receptors on liver cells?
What happens to pancreatic insulin production when blood glucose levels drop?
What happens to pancreatic insulin production when blood glucose levels drop?
What is the result of activating PKA in liver cells?
What is the result of activating PKA in liver cells?
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