8th Class Science Microorganisms : Friend and Foe Question Bank Microorganisms

  • question_answer
    Read the given passage and select the correct option for X and Y.
    Microorganisms are used for the large scale production of alcohol, wine and acetic acid. X is used for commercial production of alcohol and wine. The process of conversion of sugar into alcohol is known as Y.

    A) X: Streptococcus; Y: Aerobic respiration

    B) X: Saccharomyces Y: Fermentation

    C) X: Lactobacillus; Y : Fermentation

    D) X: Saccharomyces; Y: Aerobic respiration

    Correct Answer: B


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