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Standard IV
Science
Eyes
is the dark m...
Question
is the dark muscular diaphragm that controls the size of the pupil.
A
Iris
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B
Cornea
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C
Aqueous humor
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Solution
The correct option is
A
Iris
Iris is the colourful part of the eye. It is the dark muscular diaphragm that controls the size of the pupil.
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