2. Solved Papers
  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2009

  • question_answer
    \[S{{O}_{2}}\]pollution is indicated by

    A)  Desmodium (grasses)  

    B)  Sphagnum (mosses)

    C)  Usnea (lichens)

    D)  Cucurbita (climbers)

    Correct Answer: C

    Solution :

                    Lichens (Usnea) are the indicator of air pollution, as these are very sensitive to air pollution (particularly \[S{{O}_{2}}\] pollution).


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