Coliforms
A) are an informal grouping of enterics.
B) ferment lactose.
C) include E. coli.
D) are used as indicators of fecal contamination.
E) All of the choices are correct.
Correct Answer:
Verified
Q21: Azotobacter
A) forms endospores.
B) fixes nitrogen.
C) fixes carbon
Q22: Which of the following statements about members
Q23: Agrobacterium species
A) contain the Ti plasmid that
Q24: Sulfuric acid is
A) involved in bioleaching AND produced
Q25: The genus of bacteria that is able
Q27: Rhizobium species
A) resemble fungi.
B) fix nitrogen inside
Q28: Which of the following organisms is the
Q29: Heterocysts
A) are found in nitrogen-fixing cyanobacteria AND
Q30: Complex structures called fruiting bodies are a
Q31: Which organism(s) is/are acid-fast?
A) Nocardia AND Mycobacterium
B)
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