Forensic Science Flashcard

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What is forensic science?

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Forensic science is the application of scientific principles and techniques to investigate and analyze evidence in criminal and civil law cases.

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What is the role of the biology unit in a crime lab?

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The biology unit analyzes biological evidence such as DNA, blood, and other bodily fluids, but does not conduct fingerprint analysis.

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Who is known for establishing the comparison microscope for firearms examination?

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Goddard is recognized for establishing the comparison microscope as a crucial tool for modern firearms examination.

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What technique did Lattes develop for forensic investigations?

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Lattes devised a technique for determining the blood group of dried bloodstains, which is used in criminal investigations.

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What is the primary responsibility of the toxicology unit in a crime lab?

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The toxicology unit examines body fluids and organs for the presence of drugs and poisons.

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What does the term 'trace evidence' refer to in forensic science?

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Trace evidence refers to small, often microscopic materials that can be transferred during the commission of a crime, such as hair, fibers, and paint.

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What is the significance of DNA profiling in forensic science?

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DNA profiling is a method used to identify individuals based on their unique DNA characteristics, crucial for solving crimes.

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What is the purpose of crime scene reconstruction?

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Crime scene reconstruction aims to piece together the events of a crime by analyzing evidence and determining the sequence of actions.

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Who is known for the principle of exchange in forensic science?

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Edmond Locard is known for Locard's Exchange Principle, which states that the perpetrator of a crime will bring something into the crime scene and leave with something from it.

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What is the function of the physical science unit in a crime lab?

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The physical science unit analyzes non-biological evidence such as drugs, glass, and paint.