BMS Funeral Service Microbiology and Pathology 4

Question 1

Which of the following correctly describes the difference between bacteriostatic and bactericidal agents?

Accepted Answer

Bacteriostatic agents inhibit bacterial growth; bactericidal agents kill bacteria

Answer

Bacteriostatic agents inhibit bacterial replication without killing, while bactericidal agents actively destroy bacterial cells.

Question 2

In forensic pathology, petechial hemorrhages in the conjunctivae are most commonly associated with which cause of death?

Accepted Answer

Asphyxiation or strangulation

Answer

Conjunctival petechiae result from increased venous pressure rupturing capillaries, classically seen in asphyxial deaths including strangulation and smothering.

Question 3

Which embalming chemical class is most effective as a primary preservative agent due to its ability to cross-link proteins?

Accepted Answer

Aldehydes (formaldehyde/glutaraldehyde)

Answer

Aldehydes, particularly formaldehyde, preserve tissue by cross-linking proteins, preventing enzymatic decomposition and bacterial growth.

Question 4

Adipocere formation in decomposing remains is a result of:

Accepted Answer

Saponification of body fats in moist, anaerobic conditions

Answer

Adipocere is a waxy, soap-like substance formed by saponification (hydrolysis and hydrogenation) of body fats in moist, anaerobic, warm environments.

Question 5

A decedent's death certificate lists septicemia as the cause of death. Which organism is the most common cause of gram-negative septicemia encountered in embalming practice?

Accepted Answer

Escherichia coli

Answer

Escherichia coli is the most common gram-negative organism causing septicemia, particularly from urinary tract or gastrointestinal sources.

BMS - Bachelor of Mortuary Science Practice Test

BMS - Bachelor of Mortuary Science Practice Test

BMS Funeral Service Microbiology and Pathology 4