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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
Biofertilisers are the living organisms which:
  • A
    Bring about soil nutrient enrichment
  • B
    Maximise the ecological benefits
  • C
    Minimise the environmental hazards
  • D
    All of these
✓

Answer

  1. All of these

Explanation:

Biofertilisers are living micro organisms which bring about soil nutrient enrichment, maximise the ecological benefits, minimise the environmental hazards.

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