The trichromatic and opponent-process theories of color vision are not in conflict because each corresponds to ________.
A) a different portion of the spectrum
B) the opposite half of perceivable colors
C) one type of color blindness
D) a different stage of visual processing

Question

The trichromatic and opponent-process theories of color vision are not in conflict because each corresponds to ________.
A) a different portion of the spectrum 
B) the opposite half of perceivable colors
C) one type of color blindness
D) a different stage of visual processing

Quizplus · Accepted Answer

The trichromatic theory explains the color vision based on the functioning of three types of cones in the retina, whereas the opponent-process theory describes how color processing occurs in ganglion cells in the retina and in the visual cortex. Therefore, these two theories correspond to different stages of visual processing, and they complement each other rather than contradicting each other.

The Trichromatic and Opponent-Process Theories of Color Vision Are Not