Which of the Following Correctly Explains the Covalent Modification Used

question 24

Multiple Choice

Which of the following correctly explains the covalent modification used to control glutamine synthetase?

• A)uridylylation activates, deuridylylation inhibits
• B)uridylylation inhibits, deuridylylation activates
• C)adenylation activates, deadenylation inhibits
• D)adenylation inhibits, deadenylation activates
• E)phosphorylation inhibits, dephosphorylation activates

---

Definitions:

Needle Biopsy

A procedure where a small sample of tissue is taken from the body using a thin needle for examination, often to diagnose diseases like cancer.

Aspiration

The act of inhaling a foreign object or substance into the airway or lungs, or a strong desire or ambition for achievement.

Sterile Technique

A set of practices designed to minimize the presence of pathogens and reduce the likelihood of infection.

Infection

The invasion and multiplication of microorganisms in body tissues, which can cause disease or illness.