Review Evidence Forensic Science Concepts and Applications

Front

What is trace evidence?

Back

Trace evidence refers to small materials or substances left behind at a crime scene which links the suspect to a crime.

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How have advances in technology changed trace evidence analysis?

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Advances in technology have led to more accurate and much quicker DNA analysis.

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What causes gunshot residue (GSR)?

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Gunshot residue is caused by unburned gunpowder and primer discharge.

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What is toxicology?

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Toxicology is the study of poisons and harmful substances on living organisms.

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Why might identical shoes leave different impression patterns?

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Identical shoes may leave different impression patterns due to wear patterns, the walker's gait, and surface variations.

Front

What is the role of forensic science in criminal investigations?

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Forensic science applies scientific principles to analyze evidence from crime scenes, helping to solve crimes.

Front

Define the term 'forensic evidence'.

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Forensic evidence is any evidence that is collected and analyzed using scientific methods in relation to a crime.

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What is the significance of DNA evidence in forensic science?

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DNA evidence is significant because it can uniquely identify individuals and link them to crime scenes.

Front

Explain the concept of 'chain of custody'.

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Chain of custody refers to the process of maintaining and documenting the handling of evidence to ensure its integrity.

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What is the difference between class evidence and individual evidence?

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Class evidence can be associated with a group, while individual evidence can be linked to a single source.