Railways General Science & Technology Diseases Sample Paper Plant Diseases Sample Test Paper-33

  • question_answer
    A disease is abnormal state that may result due to

    A)  Environment    

    B)  Mineral

    C)  Pathogen         

    D)  All of these

    Correct Answer: A

    Solution :

    [a] Malaria is a mosquito-borne infectious disease of humans and other animals. It is caused by parasitic protozoan of the genus Plasmodium.


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