Everyday Science Easy fpsc ppsc nts

Which part of the human eye controls the amount of light entering it?

  • A Retina
  • B Cornea
  • C Iris
  • D Lens
Correct Answer: Option C — Iris
Explanation: The iris is the colored muscular structure that controls pupil size thereby regulating the amount of light entering the eye to ensure clear vision under varying light conditions.
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MCQ Details
SubjectEveryday Science
DifficultyEasy
Exam Typesfpsc, ppsc, nts
CorrectOption C
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