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Environmental Issues — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
MCQ
Lichens indicate $\mathrm{SO}_2$ pollution because they:
  • A
    Show association between algae and fungi.
  • B
    Grow faster than others.
  • ✓
    Are sensitive to $\mathrm{SO}_2$.
  • D
    Flourish in $\mathrm{SO}_2$ rich environment.
✓

Answer

Correct option: C.
Are sensitive to $\mathrm{SO}_2$.

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