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Question

Which part of the eye changes its size depending on the amount of light entering the eye?

A
Retina
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B
Cornea
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C
Pupil
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D
Sclera
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Solution

The correct option is C Pupil
  • The pupil is the opening in the centre of the eye. It changes its size depending on the amount of light entering the eye.
  • Light enters through the pupil and goes through the lens, which focuses the image on the retina.

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