Question:medium

The part of the eye that controls the size of the pupil is known as:

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The iris controls the pupil's size.
Updated On: Feb 11, 2026
  • Cornea
  • Iris
  • Retina
  • Lens
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The Correct Option is B

Solution and Explanation

The iris is the pigmented part of the eye that controls pupil size.

  • Function: Regulates the amount of light entering the eye by adjusting pupil size.
  • Purpose: Ensures optimal vision across varying lighting conditions.
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