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  5. Biology in Human Welfare

Railways General Science & Technology Biology in Human Welfare Sample Paper Biology in Human Welfare Sample Test Paper-34

  • question_answer
    Chloramphenicol and Erythromycin (broad spectrum antibiotics) are produced by

    A)  Streptomyces   

    B)  Nitrobacter

    C)  Rhizobium        

    D)  Penicillium

    Correct Answer: A

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