Author Question: A peg-like, cytochrome-oxidase-rich column of dual-opponent color cells is called A) an on-off ... (Read 66 times)

dmcintosh

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A peg-like, cytochrome-oxidase-rich column of dual-opponent color cells is called
 
  A) an on-off color peg.
  B) a blob.
  C) a color field.
  D) an aggregate color peg.
  E) a dual-opponent peg.

Question 2

The opponent theory appears to provide the best explanation of color coding at the
 
  A) bipolar level.
  B) retinal ganglion cell level.
  C) cortical level.
  D) all of the above
  E) receptor level.



catron30

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Answer to Question 1

Answer: B

Answer to Question 2

Answer: D



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