Pleomorphic Gram-negative members of the Firmicutes that colonize mammalian respiratory mucous membranes are the
A) mycobacteria.
B) clostridia.
C) Rickettsias.
D) Actinobacteria.
E) mycoplasmas.

Question

Quizplus · Accepted Answer

Mycoplasmas are pleomorphic, Gram-negative bacteria that belong to the Firmicutes phylum and are known to colonize mammalian respiratory mucous membranes.

Pleomorphic Gram-Negative Members of the Firmicutes That Colonize Mammalian Respiratory