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Color Vision Deficiency
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AP Psychology
AP.114 Color Vision Deficiency
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Which comparison most accurately distinguishes dichromatism from monochromatism?
A
Dichromatism and monochromatism both require three normally functioning cone classes.
B
Dichromatism uses two effective cone classes for limited color comparisons, whereas monochromatism has only one or no effective cone class for hue comparison.
C
Dichromatism is total blindness, whereas monochromatism is blurred near vision.
D
Dichromatism affects the lens, whereas monochromatism affects only the optic nerve blind spot.
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