Multiple choice general knowledge science & technology

The ----- is a transparent dome which serves as the outer window of the eye. The cornea is the most powerful structure focusing light entering the eye.

  1. Pupil

  2. Cornea

  3. Sclera

  4. Retina

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

The cornea is the clear, dome-shaped front surface of the eye. It serves as the eye's outermost lens and provides about two-thirds of the eye's focusing power, making it the primary structure for refracting incoming light.