The Young-Helmholtz theory _______________.
 | |
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is a theory of night vision; |
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is a theory about rod function; |
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is a tri-chromatic theory about the role of cones in color vision; |
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is based on opponent-processing; |
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none of the alternatives provided are correct; |
INCORRECT - The opponent process theory of color vision stands in contrast to the Young-Helmholtz theory.
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