What is the fate of H2 produced within a rumen?

A) It is released via eructation (belching).
B) It is transformed, along with other ions, into inorganic compounds.
C) It is used in acetogenesis.
D) It is used in methanogenesis.


Answer: D

Biology & Microbiology

You might also like to view...

Answer the following statements true (T) or false (F)

1. The covalent bonds that hold monosaccharides together in a polysaccharide are called glycosidic bonds. 2. A DNA nucleotide consists of the following three parts: a nitrogenous base, ribose, and a phosphate group. 3. The waxes in the cell walls of Mycobacterium tuberculosis cause this organism to be acid-fast. 4. The basic structure of a cell membrane is a lipid bilayer. 5. DNA polymerase is the only enzyme required for DNA replication.

Biology & Microbiology

Which of the following scientists is considered to be the “Father of Chemotherapy”?

A) Alexander Fleming B) Paul Ehrlich C) Selman Waksman D) Sir Howard Walter Florey

Biology & Microbiology

Integrase inhibitors work by: 

A. Agglutinating the reverse transcriptase inhibitors B. Degrading the viral envelope C. Preventing the incorporation of the viral DNA into the genome D. Blocking the final viral assembly

Biology & Microbiology

A secondary immune response produces antibodies in _______ days.

A. 1-2 B. 3-5 C. 6-9 D. 10-1

Biology & Microbiology