Which form of phosphatidylinositol phosphate is the precursor of IP3?
A) Monophospho
B) Bisphospho
C) Trisphospho
D) Tetrakisphospho
E) Pentaphospho

Name: Which form of phosphatidylinositol phosphate is the precursor of IP3? A) Monophospho B) Bisphospho C) Trisphospho D) Tetrakisphospho E) Pentaphospho
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Question

Quizplus · Accepted Answer

Bisphospho phosphatidylinositol (PIP2) is the precursor of inositol triphosphate (IP3). When PIP2 is hydrolyzed by phospholipase C, it produces IP3 and diacylglycerol.

Which Form of Phosphatidylinositol Phosphate Is the Precursor of IP3