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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
The residue left after methane production from cattle dung is:
  • A
    Burnt.
  • B
    Burried in land fills.
  • C
    Used as manure.
  • D
    Used in civil construction.
✓

Answer

  1. Used as manure.
  • Thus gobar (excreta/ dung) of cattle is rich in these bacteria. Dung can be used for generation of biogas, commonly called gobar gas.
  • The residue left after methane production from cattle dung is used as manure.

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