The Trichromatic Theory States That

question 1

Multiple Choice

The trichromatic theory states that:

• A) the visual system treats triads of colour as antagonistic to each other.
• B) three types of colour 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) species that detect ultraviolet light perceive three colours that are outside of the range of humans.

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Definitions:

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A species of bird known for its bright blue coloring and loud, distinctive calls, commonly found in North America.

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