2. Sample Papers
  3. 7th Class
  4. Science

7th Class Science Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    Which among the following is not a part of our respiratory system?

    A) Diaphragm

    B) Bronchus

    C) Bronchioles

    D) lleum

    E) None of these

    Correct Answer: D

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