The Trichromatic Theory States That

question 39

Multiple Choice

The trichromatic theory states that

• A)humans can perceive colour due to three types of cones,each of which responds to a pair of opposing colours.
• B)three types of feature detectors in the visual cortex are responsible for colour perception.
• C)three types of cones exist,each sensitive to a certain range of wavelengths.
• D)three types of rods exist,each sensitive to a certain range of wavelengths.