Which of the following represents the CORRECT pathway for activation of
glycogen phosphorylase following the binding of epinephrine to its receptor in
muscle? - G protein, adenyl cyclase produces cAMP, protein kinase A activated,
phosphorylase kinase activated, glycogen phosphorylase activated
Which of the following is inhibited by phosphorylation? - glycogen synthase
Insulin leads to the inactivation of _________ an enzyme that catalyzes the
formation of ________. - glycogen synthase kinase
glycogen synthase b
Which of the following explains why a strain of mice that lacks phosphorylase
kinase will still have depleted glycogen stores after vigorous exercise? - AMP can
serve as an allosteric activator of glycogen phosphorylase b
What process converts N2 to NH3 - nitrogen fixation
Protein kinase a phosphorylates ________ which then activates ________ -
phosphorylase kinase
glycogen phosphorylase
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