Information resulting in the perception of odor is most likely encoded  _______________.
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   by receptors specific to a particular odor; | 
   
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   by receptors groups according to primary odor class; | 
   
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   by the pattern of activation across many receptors; | 
   
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   all of the alternatives are correct; | 
   
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   none of the alternatives is correct; | 
   INCORRECT - A correct alternative is provided.
   
   
   
   
   
   [Review Part 1 of the tutorial]
   [Review Part 2 (Matching) of the tutorial]