As is true of all organisms, plants respond to external signals in an appropriate manner. What is the first step in this process?

+1 vote

 

  

Signal transduction pathways are initiated.

  

Plants convert the external signal to a signal that they can "understand" through the action of a receptor protein.

  

Plants change their growth pattern.

  

Responder cells receive a hormonal signal.

 

asked Dec 31, 2012 in Biology by anonymous
    

1 Answer

0 votes

 

Plants convert the external signal to a signal that they can "understand" through the action of a receptor protein.

 

answered Dec 31, 2012 by anonymous

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