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  5. Microorganisms : Friend and Foe

8th Class Science Microorganisms : Friend and Foe Question Bank Self Test-9

  • question_answer
    Microorganism causes various types of diseases, through air, water and through the contaminated foods. The causative agents are called pathogens. Which one of the following disease is caused by protozoans?

    A)  Smallpox

    B)  TB

    C)  aids

    D)  Malaria

    E)  None of these

    Correct Answer: D

    Solution :


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