M.Sc. Bio-Chemistry (PU-CET P.G) 2022 Panjab University Entrance Exam With Answers

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64.

Which one of following statements about glycogen metabolism is correct?

A: Glycogen synthase activity is increased by glucagon.
B: Glycogen phosphorylase is an enzyme that can be activated by phosphorylation of its own serine residues.
C: Glycogen phosphorylase cannot be activated by calcium ions.
D: cAMP activates glycogen synthesis.

The answer is: B

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