Dichromacy refers to the condition where a person:
A) is missing two types of cones.
B) has only two types of cones.
C) has one type of rod and one type of cone.
D) can see two of the three Ishihara test symbols.

Question

Quizplus · Accepted Answer

Dichromacy is a type of color vision deficiency where a person has only two types of the three normal cone cells in the retina, leading to difficulty distinguishing between certain colors.

Dichromacy Refers to the Condition Where a Person