Question

multiple choice question
what is the transparent structure that admits light into the eye?
cornea
sclera
iris
retina

Explanation:

The cornea is the clear front part of the eye that covers the iris, pupil, and anterior chamber. It allows light to enter the eye and helps to focus it. The sclera is the white outer coating of the eyeball. The iris is the colored part of the eye that controls the size of the pupil. The retina is the light - sensitive layer at the back of the eye that converts light into neural signals.

Answer:

cornea