Strains of S

question 12

Multiple Choice

Strains of S. pyogenes that cause necrotizing fasciitis produce all of the following virulence factors EXCEPT:

• A) deoxyribonucleases.
• B) elastase.
• C) exotoxin A.
• D) streptokinases.
• E) streptolysin S.

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Definitions:

Society

A community or group of people with common territory, interaction, and culture.

Academically-oriented Preschools

Preschool settings focused on early learning and preparation for school, often emphasizing academic skills.

Teacher-directed Programs

Educational methods where instruction and content are primarily controlled by the teacher.

Young Children

Individuals in the early stages of childhood, typically from infancy to around 8 years old.