Bacteria that produce methane while growing anaerobically on cellulose are called:
AAzotobacters
BLactobacilli
CMethanogens
DCyanobacteria
Answer & Solution
Correct answer: C. Methanogens
1. Methanobacterium is one example.
2. They are methanogens.
3. They live in cattle rumen and sewage sludge.
_Source: syllabus Biology, Chapter 10, Microbes in Human Welfare._
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