Which eye structure is responsible for dark adaptation?
Correct answer: C. Rods
- A. Cones
- B. Iris
- C. Rods
- D. Pupil
Explanation
Rods are highly sensitive to dim light and become especially important during dark adaptation, whereas cones support color and detailed vision in brighter light. The iris and pupil regulate incoming light but do not perform the sensory adaptation itself.
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