Substrates Used by Methanogens Include H₂ and CO₂ as Well

question 12

Multiple Choice

Substrates used by methanogens include H₂ and CO₂ as well as short-chain organic compounds such as ______.

• A)formate
• B)acetate
• C)methanol
• D)All of the choices are correct.

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Definitions:

Tetrapod Limbs

The limbs of vertebrates that evolved from the fins of early fish and are characterized by having four limbs or leg-like appendages.

Bmp2 Expression

The process of gene expression where BMP2 (Bone Morphogenetic Protein 2) is involved in the formation of bone and cartilage.

Phylogeny

The evolutionary history and lineages of species or groups of species, typically represented as a tree diagram.

Eumetazoans

A major group within the animal kingdom that includes all multicellular animals except sponges, characterized by true tissues and organs.