Which of the following statements about G proteins is true?

0 votes

 

  

They become phosphorylated after hormone binding.

  

When activated, they activate enzymes that catalyze the production of second messengers.

  

When activated, they catalyze the phosphorylation of other proteins.

  

They are activated when they are bound to GDP.

 
asked Dec 25, 2012 in Biology by anonymous
    

1 Answer

0 votes

 

When activated, they activate enzymes that catalyze the production of second messengers.

 

answered Dec 25, 2012 by anonymous

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