BSFS Bachelor of Science in Forensic Science MCQ 3

Question 1

In forensic document examination, what does ESDA (Electrostatic Detection Apparatus) detect?

Accepted Answer

Indented writing on paper beneath a written page

Answer

ESDA detects indented writing by revealing impressions left on paper beneath a page that was written on.

Question 2

What does the term 'chain of custody' mean in the context of forensic evidence?

Accepted Answer

The documented chronological record of who collected, handled, and analyzed evidence

Answer

Chain of custody is the documented record tracking who collected, transported, analyzed, and stored evidence to ensure its integrity and admissibility.

Question 3

Which type of gunshot residue (GSR) particle is considered most characteristic of a discharged firearm?

Accepted Answer

Particles containing lead, barium, and antimony together

Answer

Unique GSR particles containing lead, barium, and antimony in combination are the most characteristic indicators of primer discharge.

Question 4

In bloodstain pattern analysis, what is a 'satellite' stain?

Accepted Answer

A small droplet that has broken off from a larger drop on impact

Answer

Satellite stains are small secondary droplets that break off from a parent drop when it impacts a surface, scattering around the main stain.

Question 5

What forensic technique is used to identify accelerants in suspected arson cases?

Accepted Answer

Gas chromatography–mass spectrometry (GC-MS)

Answer

GC-MS is the gold standard for identifying and characterizing ignitable liquid residues (accelerants) in arson investigations.

BSFS - Bachelor of Science in Forensic Science Practice Test

BSFS - Bachelor of Science in Forensic Science Practice Test

BSFS Bachelor of Science in Forensic Science MCQ 3