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Which structure in the eye controls the amount of light entering the pupil?
  • a)
    Lens
  • b)
    Retina
  • c)
    Cornea
  • d)
    Iris
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Which structure in the eye controls the amount of light entering the p...
The iris is the colored part of the eye that surrounds the pupil. It controls the size of the pupil, regulating the amount of light entering the eye. The iris adjusts the pupil size in response to varying lighting conditions.
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