Which of the following is the best explanation of why it is difficult to discriminate the color of an object at night?
A) Rods contain a single kind of visual pigment.
B) Cones come in three types, each sensitive to different wavelengths of light.
C) The foveae are densely packed with cones.
D) As many as 100 cones may converge on one ganglion cell.

Question

Quizplus · Accepted Answer

At night, vision relies more on rods, which are more sensitive to light than cones but do not provide color information because they contain only one type of visual pigment. This makes it difficult to discriminate the color of objects in low light conditions.

Which of the Following Is the Best Explanation of Why