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  5. Respiration in Organisms

7th Class Science Respiration in Organisms Question Bank Respiration In Plants And Animals

  • question_answer
    In it are present lungs. It is surrounded on its sides by ribs and diaphragm forms its floor. It is

    A) chest cavity   

    B) windpipe

    C) both the above            

    D) none of these

    Correct Answer: A

    Solution :

    chest cavity     


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