BSFS Bachelor of Science in Forensic Science 2

Question 1

Which type of fingerprint pattern is most common in the general population?

Accepted Answer

Loop

Answer

Loop patterns account for approximately 60-65% of all fingerprints, making them the most common pattern type.

Question 2

What does the term 'Locard's Exchange Principle' state?

Accepted Answer

Every contact leaves a trace

Answer

Locard's Exchange Principle holds that whenever two objects come into contact, there is always a transfer of material from each object onto the other.

Question 3

In forensic toxicology, what does postmortem redistribution refer to?

Accepted Answer

Changes in drug concentration after death due to tissue diffusion

Answer

Postmortem redistribution is the movement of drugs from solid tissues into blood after death, which can artificially elevate measured drug concentrations.

Question 4

Which federal law governs the handling and disposal of hazardous biological materials in a forensic lab?

Accepted Answer

OSHA Bloodborne Pathogens Standard

Answer

OSHA's Bloodborne Pathogens Standard (29 CFR 1910.1030) mandates procedures for handling materials that may contain blood or other potentially infectious materials.

Question 5

What is the purpose of a 'blank' sample in forensic chemical analysis?

Accepted Answer

To detect contamination and establish a baseline with no analyte

Answer

A blank sample contains no analyte of interest and is used to detect background contamination and establish a zero reference for instrument readings.

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 2