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Crop Production and Management. — Science STD 8 — Question

Tamilnadu BoardEnglish MediumSTD 8ScienceCrop Production and Management.1 Mark
MCQ
Lichen is a ……………
  • A
    Bio-pesticide
  • ✓
    Bio-indicator
  • C
    Bio-predator
  • D
    Bio-fervilizer
✓

Answer

Correct option: B.
Bio-indicator
Bio-indicator

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