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

7th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Which one of the following animals have lungs for breathing?

    A) Earthworm

    B) Frog

    C) Cockroach

    D) Amoeba

    E) None of these

    Correct Answer: B

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