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

7th Class Science Sample Paper Science Olympiad Model Test Paper-12

  • question_answer
    The organ system shown in the following figure is responsible for: Related image

    A) Digestion of food

    B) Circulation of blood

    C) Filtration of blood

    D) Inhalation of air

    E) None of these

    Correct Answer: A

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