2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    ______ adjusts the size of ______ according to the intensity of light received by the eye from the surroundings.

    A) Retina, pupil

    B) Iris, retina

    C) Iris, pupil

    D) Pupil, Iris

    E) None of these

    Correct Answer: C

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