When Two Sources of DNA Are Compared by STR Analysis

question 21

Multiple Choice

When two sources of DNA are compared by STR analysis in a crime scene, how many differences between alleles will determine that the two sources are different?

• A) 1
• B) 2
• C) 4
• D) 6

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Definitions:

Disorganized Thinking

A state where an individual's thoughts are chaotic, unclear, or not logically connected, often manifesting in speech and behavior.

Schizophrenia

A chronic and severe mental disorder that affects how a person thinks, feels, and behaves, characterized by delusions, hallucinations, and impaired functioning.

Disorganized Schizophrenia

A subtype of schizophrenia characterized by incoherent speech, disorganized behavior, and inappropriate emotions.

Purposeless Movement

Movements that have no goal or aim, often seen in neurological disorders.