The Amount of Phospahtidylinositol-4,5-Bisphosphate in the Membrane Is Too Small

question 59

Multiple Choice

The amount of phospahtidylinositol-4,5-bisphosphate in the membrane is too small to fill the need for prolonged signaling. What is an alternative source of diacylglycerol?

• A) Acetyl CoA
• B) Cardiolipin
• C) Intracellular IP2
• D) Phosphatidyl choline and ethanolamine
• E) Triacylglycerols

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