All of the Following Statements Apply to Skeletal Muscle Glycogen

question 21

Multiple Choice

All of the following statements apply to skeletal muscle glycogen phosphorylase EXCEPT which one?

• A) Phosphate ion is one substrate of this enzyme.
• B) Its activity is increased by high levels of AMP.
• C) The fully functional enzyme has more than one active site.
• D) The b form contains a phosphorylated serine group.
• E) The activity of the liver enzyme is influenced by levels of epinephrine.

---

Definitions:

Scalding Hot Ash

Extremely hot volcanic ash and gas emissions ejected during an eruption, capable of causing burns and destruction.

Ice and Snow

Frozen forms of water, with ice being a solid state and snow being a form of precipitation composed of ice crystals.

Liquid Water

The liquid phase of water, which is vital for all known forms of life.

Volcano

A geological formation through which magma, ash, and gases from the Earth's interior are expelled to the surface.