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
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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.
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
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
A secondary immune response produces antibodies in _______ days.
A. 1-2 B. 3-5 C. 6-9 D. 10-1