Which of the Following Statements Regarding Methanogenic Bacteria and the Production

question 129

Multiple Choice

Which of the following statements regarding methanogenic bacteria and the production of methane from cellulose is NOT correct?

• A)Cellulose can be broken down into mixtures of smaller molecules by certain strains of bacteria.
• B)Methanogenic bacteria typically metabolize molecules such as acetic acid, formic acid, and methanol.
• C)Methanogenic bacteria can convert cellulose directly to methane if oxygen is available.
• D)A source of hydrogen gas is required if bacteria are to use CO₂ as a source of energy.
• E)The methane produced by methanogenic bacteria has a measurable effect on Earth's climate.

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