Which of the Following Statements About Glycogen Is True?
(I)Glycogen $\alpha$

question 10

Multiple Choice

Which of the following statements about glycogen is true?
(I) Glycogen is a polymer of glucose in $\alpha$ (1 $\to$ 6) linkages with $\alpha$ (1 $\to$ 4) linked branches every 8-14 residues.
(II) UDP-glucose is produced from glycogen by the action of the enzyme phosphorylase.
(III) In glycogen breakdown,glucose residues are sequentially removed from the nonreducing ends.
(IV) The breakdown of glycogen in skeletal muscle ultimately supplies glucose-6-phosphate,which can enter glycolysis to generate ATP.

• A)I,II,III,IV
• B)I,II
• C)II,III,IV
• D)III,IV
• E)III only

---

Definitions:

Noisemaker

An object or device that produces a loud or surprising sound, often used for signaling or celebration.

Product Hypotheses

Assumptions made about a product's potential market success or performance, which are tested through market research and analysis.

Secondary Data

Information that has been previously collected for other purposes but is being utilized for a current research project or analysis.

Primary Data

Data collected firsthand for a specific research purpose through surveys, interviews, experiments, and observations.