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SSC CGL 2019 PYQ — Question 36

SSC CGL - 4th June 2019 - Shift 3 • General Awareness • Q36

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The amount of light entering the eye can be controlled and regulated by the ______.

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Correct answer: C

Explanation

The correct answer is option 3, i.e. Pupil

The amount of light entering the eye can be controlled and regulated by the ______. 

Pupil 

What is Pupil?  
  • An adjustable opening through which the amount of light entering the eye is adjusted. 
  • The pupil is a small aperture in the iris that regulates the amount of light entering the eye.
  • The pupil can expand or contract to control the amount of light entering the eye.
  • The iris opens and closes to control the amount of light entering the eye through the pupil.
  • The pupil is the opening in the centre of the iris where light enters the eye.