Which of the following is true about the difference between the rods and the cones?
A) The rods control vision in high illumination conditions, and the cones control vision in low illumination conditions.
B) The rods are packed in an area called the fovea, and the cones are found more in the peripheral retina.
C) There are about 120 million rods in the human eye and about 5 million cones.
D) The only difference between the rods and the cones is physical shape.

Question

Quizplus · Accepted Answer

There are about 120 million rods and about 5 million cones in the human eye, which indicates a significant difference in their numbers. Option A is incorrect because the cones are responsible for vision in high illumination conditions and the rods for vision in low illumination conditions. Option B is incorrect because the cones are packed in an area called the fovea, and the rods are more found in the peripheral retina. Option D is incorrect because rods and cones have physical differences in shape, size, and functional properties.

Which of the Following Is True About the Difference Between