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4th Class Science Teeth and Digestion Question Bank Teeth and Microbes

  • question_answer
    Raju buried a dead rat under the soil. When he dug up one year later, he found that it had decayed and decomposed. Which of the following is responsible for the decay?

    A)  Bacteria                       

    B)  Virus

    C)  Sand               

    D)       Protozoa

    Correct Answer: A

    Solution :

    Certain bacteria cause the decay of dead rat.


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