STANDARDBotany-Microbes in Human Welfare
STANDARD Botany Biogas Production MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Methanogenic bacteria are not found in
A
Rumen of cattle
B
Gobar gas plant
C
Bottom of waterlogged paddy fields
D
Activated sludge
Correct Answer
Option D
Detailed Explanation
Methanogenic bacteria are typically found in anaerobic environments such as the rumen of cattle, gobar gas plants, and waterlogged paddy fields. Activated sludge is an aerobic process, which does not support methanogenic bacteria.
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