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On which medium do certain bacteria grow to produce biogas?

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in Biology – Class 12 by (271k points)
On which medium do certain bacteria grow to produce biogas?

(a) Lignin

(b) Cellulose

(c) Chitin

(d) Cheese

This question was addressed to me during an online exam.

My question comes from Microbes in Production of Biogas topic in division Microbes in Human Welfare of Biology – Class 12

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Correct answer is (b) Cellulose

For explanation: Certain bacteria which produce biogas like the methanogens particularly grow anaerobically on cellulosic material to produce large amounts of methane with carbon dioxide and hydrogen.

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