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Q:

Which of the following pigment causes eye colour of person (brown eyes, blue eyes or black eyes)?

  • 1
    Cornea
  • 2
    Choroid
  • 3
    Iris
  • 4
    Vitreous body
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Answer : 3. "Iris"
Explanation :

Eye color is directly related to the amount of melanin in the front layers of the iris. People with brown eyes have a large amount of melanin in the iris, while people with blue eyes have much less of this pigment.

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