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Questions and Answers
Which enzyme is activated by adenylyl cyclase in the liver during low blood glucose levels?
Which enzyme is activated by adenylyl cyclase in the liver during low blood glucose levels?
- Protein kinase A
- Glycogen synthase
- Phosphorylase kinase (correct)
- Glycogen phosphorylase
What is the effect of PKA on phosphorylase kinase?
What is the effect of PKA on phosphorylase kinase?
- It inactivates the 'b' form and produces the 'a' form. (correct)
- It inactivates the 'a' form and produces the 'b' form.
- It activates the 'b' form and produces the 'a' form.
- It activates the 'a' form and produces the 'b' form.
What is the function of phosphorylase kinase in glycogen breakdown?
What is the function of phosphorylase kinase in glycogen breakdown?
- It phosphorylates and inactivates glycogen phosphorylase.
- It phosphorylates and activates glycogen phosphorylase. (correct)
- It phosphorylates and activates glycogen synthase.
- It phosphorylates and inactivates glycogen synthase.
What is the role of glucagon in hormonal regulation of glycogen breakdown?
What is the role of glucagon in hormonal regulation of glycogen breakdown?
What is the effect of cAMP on PKA during hormonal regulation of glycogen breakdown?
What is the effect of cAMP on PKA during hormonal regulation of glycogen breakdown?
What is the function of glycogen phosphorylase in glycogen breakdown?
What is the function of glycogen phosphorylase in glycogen breakdown?
What is the effect of phosphorylation on the activity of phosphorylase kinase?
What is the effect of phosphorylation on the activity of phosphorylase kinase?
What is the effect of insulin on glycogen breakdown?
What is the effect of insulin on glycogen breakdown?
What is the effect of low blood glucose levels on glucagon secretion?
What is the effect of low blood glucose levels on glucagon secretion?
What is the effect of PKA on glycogen synthase during hormonal regulation of glycogen breakdown?
What is the effect of PKA on glycogen synthase during hormonal regulation of glycogen breakdown?
What is the effect of phosphorylation on the activity of glycogen phosphorylase?
What is the effect of phosphorylation on the activity of glycogen phosphorylase?
What is the effect of glucagon on insulin secretion during hormonal regulation of glycogen breakdown?
What is the effect of glucagon on insulin secretion during hormonal regulation of glycogen breakdown?
Which enzyme is activated by adenylyl cyclase in the liver during low blood glucose levels?
Which enzyme is activated by adenylyl cyclase in the liver during low blood glucose levels?
What is the effect of PKA on phosphorylase kinase?
What is the effect of PKA on phosphorylase kinase?
What is the function of phosphorylase kinase in glycogen breakdown?
What is the function of phosphorylase kinase in glycogen breakdown?
What is the role of glucagon in hormonal regulation of glycogen breakdown?
What is the role of glucagon in hormonal regulation of glycogen breakdown?
What is the effect of cAMP on PKA during hormonal regulation of glycogen breakdown?
What is the effect of cAMP on PKA during hormonal regulation of glycogen breakdown?
What is the function of glycogen phosphorylase in glycogen breakdown?
What is the function of glycogen phosphorylase in glycogen breakdown?
What is the effect of phosphorylation on the activity of phosphorylase kinase?
What is the effect of phosphorylation on the activity of phosphorylase kinase?
What is the effect of insulin on glycogen breakdown?
What is the effect of insulin on glycogen breakdown?
What is the effect of low blood glucose levels on glucagon secretion?
What is the effect of low blood glucose levels on glucagon secretion?
What is the effect of PKA on glycogen synthase during hormonal regulation of glycogen breakdown?
What is the effect of PKA on glycogen synthase during hormonal regulation of glycogen breakdown?
What is the effect of phosphorylation on the activity of glycogen phosphorylase?
What is the effect of phosphorylation on the activity of glycogen phosphorylase?
What is the effect of glucagon on insulin secretion during hormonal regulation of glycogen breakdown?
What is the effect of glucagon on insulin secretion during hormonal regulation of glycogen breakdown?
Which enzyme is activated by adenylyl cyclase in response to low blood glucose levels?
Which enzyme is activated by adenylyl cyclase in response to low blood glucose levels?
What is the inactive form of phosphorylase kinase called?
What is the inactive form of phosphorylase kinase called?
What is the net result of the activation of glycogen phosphorylase?
What is the net result of the activation of glycogen phosphorylase?
What is the role of glucagon in the hormonal regulation of glucose levels?
What is the role of glucagon in the hormonal regulation of glucose levels?
What is the role of cAMP in the hormonal regulation of glucose levels?
What is the role of cAMP in the hormonal regulation of glucose levels?
What is the active form of phosphorylase kinase called?
What is the active form of phosphorylase kinase called?
What is the enzyme that is phosphorylated by PKA in the hormonal regulation of glucose levels?
What is the enzyme that is phosphorylated by PKA in the hormonal regulation of glucose levels?
What is the result of PKA phosphorylating the inactive “b” form of phosphorylase kinase?
What is the result of PKA phosphorylating the inactive “b” form of phosphorylase kinase?
What is the role of phosphorylase kinase in the hormonal regulation of glucose levels?
What is the role of phosphorylase kinase in the hormonal regulation of glucose levels?
What is the enzyme that is activated by phosphorylase kinase in the hormonal regulation of glucose levels?
What is the enzyme that is activated by phosphorylase kinase in the hormonal regulation of glucose levels?
What is the result of the activation of glycogen phosphorylase in the hormonal regulation of glucose levels?
What is the result of the activation of glycogen phosphorylase in the hormonal regulation of glucose levels?
What is the role of insulin in the hormonal regulation of glucose levels?
What is the role of insulin in the hormonal regulation of glucose levels?
