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    Question

    The amount of light entering the eye is controlled by

    the_________.
    A pupil Correct Answer Incorrect Answer
    B sclera Correct Answer Incorrect Answer
    C cornea Correct Answer Incorrect Answer
    D retina Correct Answer Incorrect Answer

    Solution

    The amount of light entering the eye is controlled by the pupil. The pupil is a small empty space surrounded by the iris.

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