The Lancefield Grouping System
A)depends on Serological Detection of Polysaccharide $\beta$

question 44

Multiple Choice

The Lancefield grouping system

• A)depends on serological detection of polysaccharide and teichoic acid antigens.
• B)is used to identify \(\beta\)-hemolytic streptococci.
• C)is based on a DNA fingerprinting assay specific for streptococci.
• D)depends on serological detection of polysaccharide and teichoic acid antigens and is used to identify \(\beta\) -hemolytic streptococci.

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Definitions:

Psychological Disorders

Patterns of behavioral or psychological symptoms that impact multiple areas of life and/or cause distress for the person experiencing them.

DSM-IV-TR

The fourth edition, text revision of the Diagnostic and Statistical Manual of Mental Disorders, a handbook used by healthcare professionals as a guide to diagnosing mental disorders.

Risk Taking

The inclination or willingness to engage in behaviors that have the potential to be harmful or dangerous but might also result in positive outcomes.

Aggression

Aggression refers to behaviors or actions intended to harm or intimidate another individual physically or verbally.