Which of the Following Is (Are)an Advantage(s)of Protein Phosphorylation in Regards

question 26

Multiple Choice

Which of the following is (are) an advantage(s) of protein phosphorylation in regards to biochemical signaling?
(I) Phosphorylation is rapid and specific.
(II) Phosphorylation is enzymatically reversible.
(III) Phosphorylation can be amplified by cascade systems.
(IV) Phosphorylation results in covalent modification of enzymes.

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

---

Definitions:

CT Scan

An imaging procedure that uses computer-processed combinations of many X-ray measurements taken from different angles to produce cross-sectional images of specific areas of a scanned object, allowing the user to see inside the object without cutting.

Multiple Infarcts

Refers to the occurrence of multiple areas of tissue death due to the lack of blood supply, often related to strokes or heart attacks.

Hypertension

A chronic medical condition in which the blood pressure in the arteries is persistently elevated.