Color vision is possible because of cones in the retina of the eye.There are three types of cones that can be stimulated by light.All other colors are combinations of the colors of three cones.The cone colors are:
I-Red
II-Yellow
III-Orange
IV-Blue
V-Green
VI-Purple
A)I,II,and III
B)I,III,and IV
C)I,IV,and V
D)I,V,and VI
E)II,IV,and VI

Question

Quizplus · Accepted Answer

The three types of cones in the human eye are sensitive to red, blue, and green light. These primary colors combine to allow us to perceive a wide range of colors.

Color Vision Is Possible Because of Cones in the Retina