Which statement about color perception is true a the

Which statement about color perception is true?
A) The trichromatic hypothesis is supported at the level of the retina.
B) The opponent-process hypothesis is consistent with current research on cones.
C) Spectrally opponent cells are found only in the eye.
D) Research has largely refuted both the opponent-process and the trichromatic theories of color
perception.
The _______ hypothesis proposed that there are separate receptors in the retina sensitive to blue, green,
and red.

C) dichromatic
D) trichromatic
Which category does not occur in the continuum of mammalian color vision?
Among mammals, color vision is The domestic cat is classified as a(n)
A) excellent trichromat.
B) robust dichromat.
C) feeble trichromat.
D) feeble dichromat.
In the monkey LGN, 70–80% of the cells are spectrally opponent, while very few spectrally opponent cells
are found in the cat LGN. This may be the reason that monkeys
Cortical region _______ is especially rich in color-sensitive cells.
The genes for the wavelength-sensitive pigments in visual receptors are found on the _______
chromosome. This is the reason that “color blindness” is more prevalent in _______.
The dorsal stream system of visual processing is said to specialize in processing information about
A) “what.”
B) “who.”
C) “when.”
D) “where.”

The ventral stream system of visual processing is said to specialize in processing information about
The most likely effect of damage sustained to the dorsal stream is The _______ stream of visual processing may be said to process the “what” information in visual inputs.