Forensic Science Contributions and Principles

The video provides an overview of forensic science, highlighting its role in law and criminal investigations. It discusses key figures like Alons Bon, Francis Galton, and others who contributed to the development of forensic techniques such as fingerprinting, blood typing, and ballistics. The video also covers Locard's Exchange Principle and the influence of Sherlock Holmes on popularizing forensic science.

What is the primary role of forensic scientists in criminal investigations?

• To defend the accused in court

• To provide security at crime scenes

• To collect and analyze physical evidence

• To create laws for criminal justice

Who developed the first personal identification system before the use of fingerprints?

• Alphonse Bertillon

• Edmond Locard

• Calvin Goddard

• Francis Galton

What classification system did Francis Galton develop that is still used today?

• Fingerprint classification system

• Blood typing system

• Document analysis

• Ballistics analysis

What significant contribution did Karl Landsteiner make to forensic science?

• Created the fingerprint classification system

• Developed the blood typing system

• Invented the polygraph test

• Developed the first crime lab

How did Leon Lattes contribute to the use of blood evidence in forensic science?

• He invented the polygraph test

• He developed a method to identify blood types from stains

• He created the fingerprint classification system

• He established the first crime lab

Who is known as the father of ballistics?

• Edmond Locard

• Calvin Goddard

• Francis Galton

• Alphonse Bertillon

What area of forensic science did Albert Osborne specialize in?

• Fingerprint classification

• Blood typing

• Document and handwriting analysis

• Ballistics

What is Locard's Exchange Principle?

• Every contact leaves a trace

• Fingerprints are unique to each individual

• Blood types can be identified from stains

• Documents can be analyzed for authenticity

How did Sherlock Holmes influence the field of forensic science?

• By establishing the first crime lab

• By popularizing the use of scientific techniques in criminal investigations

• By developing the blood typing system

• By inventing the fingerprint classification system

What was the claim to fame of J. Edgar Hoover and the FBI in the context of forensic science?

• They invented the polygraph test

• They established the first crime lab in the United States

• They created the blood typing system

• They developed the fingerprint classification system