What is the role of protein kinases in hormone action?
A) Inhibit synthesis of intracellular mediators
B) Remove phosphates from other enzymes
C) Attach phosphates to other enzymes
D) Open calcium channels

Question

Quizplus · Accepted Answer

Protein kinases play a crucial role in hormone action by attaching phosphates to other enzymes, a process known as phosphorylation, which can activate or deactivate the enzymes and thus alter cellular functions.

What Is the Role of Protein Kinases in Hormone Action