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    Question

    The ________ regulates and controls the amount of light

    entering the eye.
    A pupil Correct Answer Incorrect Answer
    B retina Correct Answer Incorrect Answer
    C cornea Correct Answer Incorrect Answer
    D iris Correct Answer Incorrect Answer

    Solution

    • The pupil is the central opening in the iris that controls the amount of light entering the eye by contracting or dilating. • Iris controls the size of the pupil, but the pupil itself regulates light entry.

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