Q.
Organisms called methanogens are most abundant in a
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AIPMTAIPMT 2011Microbes in Human Welfare
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Solution:
Methanogens are any of various archaebacteria that produce methane; they include genera such as Methanobacillus and Methanothrix. Methanogens are obligate anaerobes found in oxygen-deficient environments, such as marshes, swamps, sludge and the digestive systems of ruminants.