5th Class Science Sample Paper Science Sample Paper-1

  • question_answer Doctor told Peter that your excretory system is not working properly because some components of blood in your body is in excess amount which should be removed through excretory system. Which one of the following organs in Peter's body may not be working properly in this situation?

    A) Brain                

    B) Heart        

    C) Pancreas           

    D) Kidney

    E) None of these

    Correct Answer: D


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