Multiple choice general knowledge science & technology

The ----- is the hole in the center of the eye where light passes through.

  1. sclera

  2. Retina

  3. Pupil

  4. cornea

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The pupil is the dark circular opening in the center of the iris that allows light to enter the eye. It appears black because light entering it is absorbed by tissues inside the eye and doesn't reflect back out.