Which archaebacteria in the gut of cows produce methane from dung?
AHalophiles
BCyanobacteria
CMycoplasma
DMethanogens
Answer & Solution
Correct answer: D. Methanogens
1. They live in marshy areas too.
2. Methanogens make biogas from dung.
3. Ruminants host them.
_Source: syllabus Biology, Chapter 2, Biological Classification._
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