alleryMethane in the gut of cattle is produced by:
AMethanogens
BHalophiles
CCyanophytes
DHeterocysts
Answer & Solution
Correct answer: A. Methanogens
1. Archaebacteria of marshy areas make methane.
2. The same forms live in the gut of ruminants.
3. They are the methanogens.
_Source: syllabus Biology, Ch 2 'Biological Classification'_
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