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7th Class Science Respiration in Organisms Question Bank Respiration in organisms

  • question_answer
    Which of these are parts of the human respiratory system?
    (i) Mouth
    (ii) Nostrils
    (iii) Gullet
    (iv) Windpipe
    (v) Lungs

    A)   (ii) and (v) only

    B)   (ii), (iv) and (v) only

    C)   (i), (ii), (iv) and (v) only

    D)   All of the above

    Correct Answer: B

    Solution :

    Nostrils, windpipe and lungs are the respiratory organs.


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