Multiple choice

Which of the following statements is/are false regarding methanogens (Methanobacteria)?

(a) They grow anaerobically. (b) These bacteria are also present in the rumen of cattle. (c) They help produce biogas.

  1. Only (a)

  2. Only (b)

  3. Only (c)

  4. None of these

  5. Both (a) and (b)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 Methanogens are bacteria that produce methane gas. As a result of their metabolism, they can be used as sources of biogas. 

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