Fingerprint Analysis and Its Role in Crime Investigation

What significant event in 1902 marked the first use of fingerprints to solve a crime in Europe?

• The discovery of DNA

• The invention of the magnifying glass

• The murder of Joseph Reibel

• The first use of a polygraph

At what stage of development do fingerprints begin to form in humans?

• During adolescence

• At birth

• Around seven weeks in the womb

• In early childhood

What is the primary reason fingerprints are unique to each individual?

• They are identical among family members

• They are influenced by diet

• They are shaped by environmental randomness and genetics

• They change every few years

What are the three main types of fingerprints that investigators search for at crime scenes?

• Patent, plastic, and latent prints

• Primary, secondary, and tertiary prints

• Visible, latent, and plastic prints

• Digital, analog, and hybrid prints

Which type of fingerprint is left by substances like blood or dirt?

• Patent prints

• Plastic prints

• Digital prints

• Latent prints

Which chemical is commonly used to reveal latent fingerprints on porous surfaces?

• Ethanol

• Hydrochloric acid

• Sodium chloride

• Ninhydrin

What experimental technique is used to capture fingerprint corrosion on metals?

• Electrical charge technique

• Infrared spectroscopy

• Magnetic resonance imaging

• Ultraviolet light scanning

What is a potential drawback of relying solely on fingerprint evidence in criminal cases?

• Fingerprints are always smudged

• Fingerprints are identical among siblings

• There is no universal standard for analysis

• Fingerprints can be easily forged

What percentage of false matches was found in a 2011 study on fingerprint identification?

• 0.5%

• 1.0%

• 2.0%

• 0.1%

Why do forensic experts emphasize not relying solely on fingerprint evidence for convictions?

• Fingerprints are too easy to alter

• The process is too expensive

• The potential for human error and lack of universal standards

• Fingerprints are not unique