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  5. Respiration in Organisms

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

  • question_answer
    To present entry of food into the trachea, the opening is guarded by ______ .

    A) epiglottis        

    B) glottis

    C) hard palate                 

    D) soft palate

    Correct Answer: A

    Solution :

    epiglottis         


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