In the signal-transduction pathway involving Ca2+ ions in plants, which of the following occurs during the transduction step?
A) The chemical signal binds to the receptor.
B) The Ca2+-calmodulin complex activates specific enzymes.
C) Clathrin binds to Ca2+ ions.
D) Calcium ions are released into the cytosol from the vacuole.
E) Calcium ions bind to calmodulin.
Correct Answer:
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