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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
The last step of biogas formation is:
  • A
    Acidogenesis
  • B
    Methanogenesis
  • C
    Hydrolysis of organic substances
  • D
    Solubilization of organic substances
✓

Answer

  1. Methanogenesis

Explanation:

Methanogenesis is the last step of biogas formation. Methanogenesis or biomethanation is the formation of methane by microbes known as methanogens. In most environments, it is the final step in the decomposition of biomass.

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