Which of the Following Characteristics of Short Tandem Repeats (STRs)

question 38

Multiple Choice

Which of the following characteristics of short tandem repeats (STRs) DNA makes it useful for DNA fingerprinting (genetic profiling) ?

• A) The number of repeats at a particular STR is inherited following Mendelian genetic patterns.
• B) The specific sequence of DNA that is repeated varies significantly from individual to individual.
• C) Knowing the number of repeats that a person has at a single chromosomal locus is sufficient to connect that person to a DNA sample from a crime scene.
• D) Analysis by RT-PCR allows the profile to be produced even when the sample is in poor condition.

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Definitions:

Conflict

A situation or issue characterized by disagreement, opposition, or clash between two or more parties.

Risk Averse

Characteristic of individuals or entities that prefer to avoid risks and opt for safer options when making decisions.

Loss Averse

A cognitive bias that describes why for individuals the pain of losing is psychologically about twice as powerful as the pleasure of gaining.

Benefits

The positive effects or advantages derived from a particular action, decision, or situation.