2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    Which one of the following parts of ears receives sound vibrations and change them into nerve impulses?

    A) Eardrum

    B) Pinna

    C) Auditory nerve

    D) Cochlea

    E) None of these

    Correct Answer: D

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