Question

multiple choice question
what is the purpose of the pupil?
it controls the amount of light reaching the retina.
it contains rods and cones for color perception.
it relays information to the optic nerve.
it relays information to the brain.
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Explanation:

The pupil is the opening in the iris of the eye. Its main function is to adjust the size to control how much light enters the eye and reaches the retina, enabling proper vision in different lighting conditions.

Answer:

It controls the amount of light reaching the retina.