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Biology · 2022 · 2 marks
CBSE 2022 · Region 5 · Set 1 · Q2
Can we use slurry of human excreta instead of cowdung slurry to produce biogas in a typical biogas plant? Support your answer giving reasons.
Can we use slurry of human excreta instead of cowdung slurry to produce biogas in a typical biogas plant? Support your answer giving reasons.
Marking-scheme solution
No
Cowdung has methanogens or Methanobacterium / In human excreta Methanogens or Methanobacteria are absent, Which grow anaerobically on cellulose material or gobar and produce methane, \(\displaystyle \mathrm{CO}_{2}, \mathrm{H}_{2} /\) Methanogens or Methanobacterium are essential for bio gas production
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