Which of the following is NOT a common intracellular second messenger?
A) inositol 1,4,5-trisphosphate (IP₃)
B) 1,2 diacylglycerol (DAG)
C) adenosine triphosphate (ATP)
D) 3´-5´ cyclic guanine monophosphate (cGMP)
Correct Answer:
Verified
Q1: Phosphatidylinositol 4,5-bisphosphate (PIP₂)is cleaved by phospholipase C
Q2: Pull-down assays using proteins that ONLY bind
Q3: Of the components of a heterotrimeric G
Q4: Cell sensitivity to an external signal is
Q5: Phospholipase C is activated by:
A)Gαs.
B)Gαᵢ.
C)Gαq.
D)none of the
Q7: In trimeric G proteins,GTP binds to:
A)the α
Q8: In paracrine signaling,the signaling molecule:
A)acts on cells
Q9: A particular antagonist for an epinephrine-receptor protein
Q10: Pull-down assays can be used to detect
Q11: 1,2-diacylglycerol (DAG)and inositol 1,4,5-trisphosphate (IP3)are cleaved from
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