Question

The three sets of color receptors within the retina are sensitive to wavelengths of visible light are: select one:

a. red, green, and yellow

b. orange, green and purple

c. red, blue and yellow

d. blue, green and red

Answer 1

Answer:

D

Explanation:

These colors are also referred to as primary colors. When mixed in different proportions, they can produce a variety of secondary and tertiary colors and this is how the human eye is also to perceive many colors even with only these three eye pigments.