8th Class Science Microorganisms : Friend and Foe

  • question_answer 3)
    Match the organisms in Column A with their action in Column B. Column A                                            Column B (i) Bacteria                                (a) Nitrogen fixation (ii) Rhizobium                           (b) Setting of curd (iii) Lactobacillus                      (c) Baking of bread (iv) Yeast                                   (d) Causes malaria (v) A protozoan                         (e) Causes cholera (vi) A virus                                 (f) Causes AIDS  

    Answer:

    (i) - (e), (ii) - (a), (iii) - (b), (iv) - (c), (v) - (d), (vi) - (f).


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