Question

The most common form of color blindness is related to the deficiencies in the:

a. bipolar cells
b. blue-yellow system
c. blue-red system
d. red-green system
e. black-white system

Answer 1

Answer: red and green system

Reasoning: Someone with red-green color blindness has a genetic deficiency in the cones most sensitive to light in the red (long) or green (medium) wavelengths.