Multiple Choice
Complete color blindness results in a perception of the world only in black and white and is a result of
A) cones that are missing or function abnormally.
B) rods that fail to function under higher levels of illumination.
C) excessive pigmentation of the cornea, a result of genetic factors.
D) a lens that has lost its elasticity and can no longer focus the image appropriately on the retina.
Correct Answer:
Verified
Correct Answer:
Verified
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