Criminalistics Practice Questions — Set 10

Question 1

In polygraphy, what are 'Countermeasures'?

Accepted Answer

Techniques used by a subject to intentionally distort physiological responses to avoid detection.

Answer

The backup batteries used for the machine. within the context of professional standards and systems

Answer

The legal steps a lawyer takes to stop a polygraph test. within the context of professional standards and systems

Answer

Special questions used to catch criminals. within the context of professional standards and systems

Question 2

What is 'Dactyloscopy'?

Accepted Answer

The practical application of fingerprints for the purpose of identification.

Answer

The study of human teeth in forensics. within the context of professional standards and systems

Answer

The study of human handwriting. within the context of professional standards and systems

Answer

The study of the behavior of criminals. within the context of professional standards and systems

Question 3

Which type of 'Fingerprint Powder' is best used on a dark, non-porous surface like a black car door?

Accepted Answer

Grey or Aluminum Powder

Answer

Black Powder

Answer

Magnetic Black Powder

Answer

Invisible UV Ink

Question 4

What is the 'Point-to-Point' search method at a crime scene?

Accepted Answer

A search where the investigator moves from one piece of evidence to the next in the order they are found.

Answer

A search that only looks at the entrance and exit points. within the context of professional standards and systems

Answer

A random search where officers walk wherever they want. within the context of professional standards and systems

Answer

A systematic search using a grid pattern. within the context of professional standards and systems

Question 5

What does 'Individual Characteristics' mean in the context of forensic evidence?

Accepted Answer

Unique marks or details that can link evidence to a single, specific source with a high degree of certainty.

Answer

Features that are common to a group of items. within the context of professional standards and systems

Answer

The age and gender of the victim. within the context of professional standards and systems

Answer

The personality traits of the suspect. within the context of professional standards and systems

Question 6

In forensic photography, what is 'Exclusionary Photography'?

Accepted Answer

Taking photos of areas where no evidence was found to prove a thorough search was conducted.

Answer

Taking photos that exclude the suspect's face. within the context of professional standards and systems

Answer

A type of photography used only for arson cases. within the context of professional standards and systems

Answer

Taking photos only of the most important evidence. within the context of professional standards and systems

Question 7

What is 'Petroleum Ether' used for in forensic chemistry?

Accepted Answer

As a solvent to dissolve and remove grease or oily substances during evidence preparation.

Answer

To identify the type of wood in a document. within the context of professional standards and systems

Answer

To power the police cars. within the context of professional standards and systems

Answer

To test for the presence of blood. within the context of professional standards and systems

Question 8

Which of the following is a symptom of 'Drowning' found during a medico-legal autopsy?

Accepted Answer

All of the above.

Answer

Presence of 'Washerwoman's hands' (wrinkled skin).

Answer

Presence of 'Diatoms' (microscopic algae) in the bone marrow or internal organs.

Answer

Presence of 'Froth' or foam in the mouth and airways.

Question 9

What is 'Trace Evidence'?

Accepted Answer

Evidence that is found in small but measurable amounts, such as strands of hair, fibers, or glass fragments.

Answer

Evidence that is only found in digital format. within the context of professional standards and systems

Answer

Large pieces of evidence like a car or a body. within the context of professional standards and systems

Answer

The testimony given by a witness in court. within the context of professional standards and systems

Question 10

What is the purpose of the 'Forensic Odontology' in mass casualty identification?

Accepted Answer

To identify individuals through the comparison of dental records and bite mark analysis.

Answer

To calculate the time of death based on tooth decay. within the context of professional standards and systems

Answer

To identify victims based on their clothing size. within the context of professional standards and systems

Answer

To determine the victim's favorite food. within the context of professional standards and systems