KCET 2024 Biology Solved Paper

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Question : 37 of 60

Marks: +1, -0

Select the correct statement from the following:

Methanobacterium is an aerobic bacteria found in the rumen of cattle.
Biogas is produced by the activity of aerobic bacteria.
Biogas is pure methane.
Activated sludge in sediment tanks is a rich source of aerobic bacteria.

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