Cones are receptor cells in the retina of the eye and are responsible for color vision. Rods, on the other hand, function best under low illumination conditions and are responsible for night vision. Cones are not located in the cornea and are not concentrated in the blind spot.

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Cones

Question 48

Multiple Choice

Cones

A) are receptors in the cornea that are insensitive to light.
B) are receptor cells that are used for color perception.
C) function best at night or under low illumination conditions.
D) are concentrated in the blind spot.

Correct Answer: