Which of the Following Statements Is True

question 30

Multiple Choice

Which of the following statements is true?

• A)Phosphorylation by protein kinase can stimulate or inhibit the activity of effector proteins
• B)Ca2+ and cyclic AMP are second messengers
• C)Phosphodiesterase converts GMP into cGMP
• D)Both phosphorylation by protein kinase can stimulate or inhibit the activity of effector proteins and Ca2+ and cyclic AMP are second messengers are true
• E)All of the choices are true

---

Definitions:

Electrical Messages

Signals transmitted through neurons that facilitate communication within the nervous system.

Nervous System

The complex network of nerves and cells that transmits signals between different parts of the body.

Failure To Thrive (FTT)

A disorder of infancy and early childhood characterized by variable eating and inadequate gains in weight.

Voracious Eaters

Individuals or animals with a very keen or insatiable appetite for food.