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PIMSO 2025 - Science - Senior Secondary - National Round Question 5

PIMSO Science · PIMSO 2025 - Science - Senior Secondary - National Round

Question 5

The methanogenic bacteria are a large and diverse group that is united by these features EXCEPT:
  1. They are strict anaerobes.
  2. They are members of the domain Archaea, or archaebacteria.
  3. They are classified as halophiles and thermophiles.
  4. They form large quantities of methane as the major product of their energy metabolism.