The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the:
Halophiles
Thermoacidophiles
Methanogens
Eubacteria
As learnt in
Methanogens -
- wherein
Eg. Methane coccus
Methanebacterium
Option 1)
Halophiles
This option is incorrect
Option 2)
Thermoacidophiles
This option is incorrect
Option 3)
Methanogens
This option is correct
Option 4)
Eubacteria
This option is incorrect