Multiple Choice
Refer to the figure below. Which action could the cell use to turn off the signal transduction pathway shown, as part of a regulatory mechanism?
A) Increase the concentration of an NO synthase activator.
B) Turn off expression of the guanylyl cyclase gene.
C) Decrease the concentration of a calcium ion channel protein inhibitor.
D) Activate expression of the phospholipase C gene.
E) Increase arginine synthesis.
Correct Answer:

Verified
Correct Answer:
Verified
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