Necrotizing fasciitis is:

A. also called impetigo.
B. possibly caused by antibodies to Group A streptococci that cross-react with body tissues.
C. associated with strains of Streptococcus pyogenes producing destructive enzymes and toxins.
D. typically a sequelae of streptococcal pharyngitis.
E. not treatable with antimicrobic drugs.


Answer: C. associated with strains of Streptococcus pyogenes producing destructive enzymes and toxins.

Biology & Microbiology

You might also like to view...

Holdfasts, gas-filled floats, and a thick, leathery

surface are found in species of a. red algae. b. brown algae. c. bryophytes. d. green algae. e. euglenoids.

Biology & Microbiology

In the above figure, which of the following would

have a diploid number of chromosomes? a. zygote b. multicelled sporophyte c. spores d. multicelled gametophytes e. both a and b

Biology & Microbiology

Cytokines assist in regulating white blood cell formation.

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

Biology & Microbiology

Approximately one in 5000 humans either have a mitochondrial DNA disorder or are at risk for developing such a disorder. What future approach involving nuclear transplantation might be available to treat mtDNA-based human disorders?

A) nuclear activation B) nuclear disintegration C) mitochondrial replacement therapy D) mitochondrial activation E) mitochondrial suppression

Biology & Microbiology