Which of the Following Enzyme-Catalyzed Steps Requires Energy Input for the Synthesis

question 14

Multiple Choice

Which of the following enzyme-catalyzed steps requires energy input for the synthesis of glycogen?

• A)phosphoglucomutase
• B)UDP-glucose pyrophosphorylase
• C)glycogen synthase
• D)amylo-(1,4→1,6)-transglycosylase

---

Definitions:

Bypass Surgery

A surgical procedure that redirects blood flow from one area to another by circumventing blocked or narrowed vessels.

Obesity

A medical condition characterized by an excess of body fat to the extent that it may have a negative effect on health.

Hunger-Arousing Hormone

A chemical substance produced in the body that regulates hunger, such as ghrelin.

Orexin

A neurotransmitter that is crucial in controlling wakefulness, hunger, and levels of excitement.