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STD 12 - 8. microbes in human welfare — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 8. microbes in human welfare1 Mark
MCQ
Biofertilizers
  • A
    Kill pests
  • B
    Prevent pest growth
  • ✓
    Retain soil fertility
  • D
    All the above
✓

Answer

Correct option: C.
Retain soil fertility
c
(c)Biofertilizers provides the essential elements to the soil and hence maintain or increase the soil fertility.

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