Which of the following is not a second messenger ?
Correct answer: D. Phosphatidyl glycerol
- A. c AMP
- B. c GMP
- C. Phosphatidyl inosital
- D. Phosphatidyl glycerol
Explanation
Phosphatidylglycerol is a membrane phospholipid and is not a standard second messenger. cAMP, cGMP and phosphatidylinositol-derived signalling molecules participate in intracellular signal transduction.
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