Forensic science

Forensic science involves using scientific methods to gather and preserve evidence for criminal investigations. Techniques include analyzing physical traces like fingerprints, DNA from biological samples, and studying glass fragments. Additionally, forensic experts may examine plant and animal species to date or link crime scenes.

What is the primary purpose of forensic science?

• To create fictional crime stories

• To collect and store evidence for criminal investigations

• To entertain the public

• To teach science in schools

Which of the following is a physical trace that forensic scientists might examine?

• DNA

• Glass fragments

• Fingerprints

• Animal species

What type of biological samples are commonly analyzed in forensic science?

• Metal fragments

• Water samples

• Blood or saliva

• Plant leaves

Which forensic technique involves the analysis of glass fragments?

• DNA analysis

• Glass fragment analysis

• Fingerprinting

• Footprint examination

How can plant and animal species be used in forensic science?

• To improve plant growth

• To date or correlate crime scenes

• To entertain detectives

• To create new species