Quiz In Science 9

11 Questions | Total Attempts: 11

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Quiz In Science 9


Questions and Answers
  • 1. 
    What is your full name?
  • 2. 
    The process of releasing energy driven by oxygen is called ________.
    • A. 

      Breathing

    • B. 

      Circulation

    • C. 

      Perspiration

    • D. 

      Respiration

  • 3. 
    This tissue in the respiratory system acts like a switch that closes the airway when swallowing food and opens it when breathing.
    • A. 

      Cilia

    • B. 

      Epiglottis

    • C. 

      Pharynx

    • D. 

      Voice box

  • 4. 
    This is the major organ of the respiratory system.
    • A. 

      Nose

    • B. 

      Capillaries

    • C. 

      Lungs

    • D. 

      Heart

  • 5. 
    The action of this tough muscle sheet causes the motion of air going in and out of the lungs.
    • A. 

      Diaphragm

    • B. 

      Lungs

    • C. 

      Pharynx

    • D. 

      Trachea

  • 6. 
    It is in this part of our lungs where gas exchange happens.
    • A. 

      Bronchi

    • B. 

      Bronchioles

    • C. 

      Capillaries

    • D. 

      Lungs

  • 7. 
    This is a kind of protein in our blood is rich in iron and is responsible of carrying oxygen throughout the body.
    • A. 

      Basophils

    • B. 

      Leukocytes

    • C. 

      Hemoglobin

    • D. 

      Lymphocytes

  • 8. 
    This is the major organ of the circulatory system.
    • A. 

      Blood

    • B. 

      Blood vessel

    • C. 

      Heart

    • D. 

      Veins

  • 9. 
    This is the largest artery in our body which is responsible of distributing the blood to the different parts of the body.
    • A. 

      Aorta

    • B. 

      Inferior vena cava

    • C. 

      Pulmonary Artery

    • D. 

      Superior vena cava

  • 10. 
    This artery is very unique because this is the only artery that carries deoxygenated blood.
    • A. 

      Aorta

    • B. 

      Inferior vena cava

    • C. 

      Pulmonary Artery

    • D. 

      Superior vena cava

  • 11. 
    This is a harmful substance present in cigarettes that makes heart beat faster and increases the blood pressure. This also makes smokers addicted to smoking.
    • A. 

      Carbon monoxide

    • B. 

      Nicotine

    • C. 

      Pus

    • D. 

      Tar

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