To which of these colors are the cone cells of the eye unresponsive?
A. Red
B. Blue
C. Yellow
D. Green
Answer:C
To which of these colors are the cone cells of the eye unresponsive?
A. Red B. Blue C. Yellow D. Green
Explanation: Rods and cones are the photoreceptor cells of the retina. There are three types of cone cells which are responsive to three different colors of light. These colors are red, blue and green, but not yellow.