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

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

  • question_answer
    The upper two chambers of our heart are called:                                             

    A) Auricles

    B) Ventricles                

    C) Pulmonary veins

    D) Pulmonary arteries

    E) None of these

    Correct Answer: A

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