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  3. 7th Class
  4. Science
  5. Transportation in Animals and Plants

7th Class Science Transportation in Animals and Plants Question Bank Transportation in Animals and Plants

  • question_answer
    The main organ of excretory system through which waste material (in the form of urine) is eliminated from the body. It is

    A) kidney             

    B) sweat gland

    C) urine                           

    D) all of these

    Correct Answer: A

    Solution :

    kidney 


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