Crime Scene Investigation Quiz

What is the importance of preserving and recording the crime scene?

• To ensure the safety of the investigators

• To prevent contamination of evidence

• To establish a chain of custody for the evidence

• All of the above

What is the purpose of photography at a crime scene?

• To capture the overall layout and condition of the crime scene

• To document the position and location of evidence

• To provide visual evidence for court proceedings

• All of the above

What information should be included in crime scene sketches?

• The position of evidence items

• The layout of the crime scene

• Important features of the crime scene

• All of the above

Why is it important to collect and package physical evidence properly?

• To prevent contamination or damage to the evidence

• To maintain the chain of custody

• To ensure the admissibility of the evidence in court

• All of the above

What is the purpose of obtaining standard/reference samples?

• To compare with the collected evidence for identification purposes

• To establish a baseline for comparison

• To ensure the accuracy of forensic analysis

• All of the above

What safety precautions should be taken when handling evidence?

• Wearing latex gloves or goggles

• Avoiding sneezing or coughing near the evidence

• Preventing cross-contamination

• All of the above

What is the significance of physical evidence in forensic science?

• It can help establish a link between a suspect and a crime scene

• It can provide valuable information for investigations

• It can support or refute witness testimonies

• All of the above

What are the limitations of dealing with physical evidence?

• Not all physical evidence can be linked to a specific source

• Human error can affect the analysis and interpretation of evidence

• There may be variations in characteristics within a population

• All of the above

What are forensic databases used for?

• To store and search for fingerprints and DNA profiles

• To assist in the identification of missing persons

• To link evidence to known individuals or objects

• All of the above

Which forensic database contains information about unidentified persons?

• NamUs

• CODIS

• IAFIS

• SICAR