Get Started
587

Q:

The size of the pupil of the eye is controlled by the ______.

  • 1
    blind spot
  • 2
    retina
  • 3
    cornea
  • 4
    iris
  • Show Answer
  • Workspace

Answer : 4. "iris"
Explanation :

1. The iris controls the amount of light entering the eye.

2. Iris is the colored part of the eye, which provides pigment to the eyes.

3. It is attached to the ciliary muscle, which contracts and expands to accommodate the required amount of light.

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today