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  5. Microorganisms : Friend and Foe

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

  • question_answer
    Microorganism is used for the production of medicines and vaccines. Thus, they are the source of antibiotics. The first ever antibiotics was made by Alexander Fleming in 1929. Which one of the following antibiotics was first made by him?

    A)  Streptomycin

    B)  Tetracycline

    C)  Penicillin

    D)  Erythromycin

    E)  None of these

    Correct Answer: C

    Solution :


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