According to the Trichromatic Theory of Color Vision

question 619

Multiple Choice

According to the trichromatic theory of color vision:

• A) there are three basic colors, or wavelengths.
• B) cones come in three basic varieties: red-sensitive, green-sensitive, and blue-sensitive.
• C) cones respond to either red-green or blue-yellow.
• D) there are three types of rods, each responsive to a different color.

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