Q21 / 160 · JIPMER 2005 · Botany

Which are sensitive to $\mathrm{SO}_2$ pollution?

  • A
    Mosses
  • B
    Algae
  • Correct answer
    C
    Lichen
  • D
    Ferns

Solution

Lichens are sensitive to $\mathrm{SO}_2$ environment. They can not grow in sulphur dioxide pollutated area. So, lichens are called pollution indicating plants.

Hence, the correct answer is option: 'C'.

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