Which Contemporary Version of Colour Vision Was Supported by Leo

question 99

Multiple Choice

Which contemporary version of colour vision was supported by Leo Hurvich and Dorothea Jameson?

• A)there are four types of colour cones in the retina,rather than three.
• B)ganglion cells combine outputs of cone types in an opponent-process manner.
• C)colour cones are equally responsive to all wavelengths of light.
• D)people who are colour-blind possess an inhibitory system,but lack an excitatory system.

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