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

4th Class Science Sample Paper Science Olympiad Model Test Paper-8

  • question_answer
    Polar bears undergo ________ to survive in extreme winter.

    A) Hibernation

    B) Aestivation

    C) Metamorphosis

    D) Moulting

    E) None of these

    Correct Answer: A

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