Criminalistics term 1/2 review

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What is PCR (Polymerase Chain Reaction)?

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A technique used to amplify (replicate) DNA, making millions of copies of a specific DNA sequence.

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What method is especially useful for developing latent prints in automobiles?

Back

Superglue Fuming, a technique that uses cyanoacrylate to visualize fingerprints.

Front

What is Chromatography used for in forensic science?

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A technique used to separate individual dye components from different inks.

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What does inattentional blindness refer to?

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The failure to notice a fully-visible, but unexpected object because attention is engaged on another task.

Front

What are minutiae in the context of fingerprint analysis?

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Points where ridges come together or end, crucial for identifying fingerprints.

Front

What is the purpose of Iodine Fuming in forensic science?

Back

A method used to develop latent fingerprints on porous surfaces by sublimating iodine crystals.

Front

Define the term 'locus' in genetics.

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The specific physical location of a gene or DNA sequence on a chromosome.

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What is the role of electrophoresis in forensic analysis?

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A technique used to separate DNA fragments based on their size and charge.

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What is the significance of STR (Short Tandem Repeats) in DNA profiling?

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STRs are repeating sequences in DNA that are highly variable among individuals, making them useful for identification.

Front

Explain the concept of 'intentional blindness'.

Back

A phenomenon where a person consciously ignores certain stimuli, often due to focus on a specific task.