Multiple Choice
The second messenger produced from the hydrolysis of PIP2 that activates the increase of Ca++ concentrations in the cytoplasm is:
A) diacylglycerol (DAG) .
B) phosphatidylinositol (PI) .
C) phosphatidylinositol-4,5-bisphosphate (PIP2) .
D) inositol-1,4,5-trisphosphate (IP3) .
E) inositol-1,4-bisphosphate (IP2) .
Correct Answer:

Verified
Correct Answer:
Verified
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