Filters
Question type

List four factors that result in differences in handwriting between individuals.

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

Four factors that result in differences in handwriting between individuals include: 1. **Biological Factors**: Each person has unique physical and neurological characteristics that influence their handwriting. This includes fine motor skills, hand-eye coordination, muscle strength, and dexterity. Even identical twins with similar genetic makeup can have variations in their handwriting due to slight differences in their development and the way they control their muscles. 2. **Educational and Cultural Background**: The way a person is taught to write can greatly affect their handwriting. Different countries and educational systems have varying standards and styles for teaching handwriting. For example, someone educated in the United States might have a different handwriting style compared to someone educated in Russia or India, where the script and writing techniques differ. 3. **Psychological Factors**: A person's emotional state, personality, and mood can influence their handwriting. For instance, someone who is anxious or in a hurry may have more erratic and less legible handwriting compared to when they are calm. Over time, these psychological factors can contribute to the development of a person's unique handwriting style. 4. **Physical Conditions**: Temporary or permanent physical conditions can affect handwriting. For example, an injury to the hand or arm, arthritis, or neurological conditions like Parkinson's disease can change the way a person writes. Even factors like fatigue or the use of different writing instruments (e.g., a fountain pen versus a ballpoint pen) can result in variations in handwriting. These factors, among others, contribute to the individual variations in handwriting, making it as unique as a fingerprint for each person.

Explain how ALS can be used to differentiate inks.

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

ALS, or Alternate Light Source, is a for...

View Answer

Infrared luminescence and infrared photography can be used to visualize writings that are ____.


A) erased
B) overwritten
C) altered
D) charred
E) all of the above

Correct Answer

verifed

verified

E

Which of the following databases should be searched to compare shoeprint images?


A) IBIS
B) NIBIN
C) IAFIS
D) SICAR

Correct Answer

verifed

verified

List five questioned documents that may be submitted into evidence to the crime lab. For exam state one feature that you would use to analyze it and one method you would use.

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

1. A handwritten letter: Feature - handw...

View Answer

Writing on a notepad underneath of an important document can be visualized by ____.


A) drying
B) erasure
C) obliteration
D) electrostatic lifting

Correct Answer

verifed

verified

Which of the following methods can be used to differentiate red ballpoint pen inks?


A) IR spectroscopy
B) HPLC-UV
C) TLC
D) all of the above

Correct Answer

verifed

verified

D

List four types of impression evidence.

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

Impression evidence refers to the patter...

View Answer

Which of the following is a handwriting exemplar/reference sample?


A) a suicide note
B) suspect's writings with word combinations as dictated from an investigator
C) U.S. Treasury library of commercial inks
D) a suspected forgery of a will

Correct Answer

verifed

verified

Which of the following methods can not be used to discern abrasions, alterations and erasures of questioned documents?


A) visual inspection
B) alternate light source
C) TLC
D) microscopy

Correct Answer

verifed

verified

Explain how ATR FT-IR spectroscopy can be used to differentiate inks.

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

Attenuated Total Reflectance Fourier Tra...

View Answer

An ink taken from a U.S. Treasury collection for use on a case would be considered a ____ sample.


A) reference
B) standard
C) exemplar
D) evidence
E) negative control

Correct Answer

verifed

verified

List two physical analysis methods for paper.

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

Two physical analysis methods for paper ...

View Answer

Explain how to process impression evidence.

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

Processing impression evidence involves ...

View Answer

The migration of an unknown compound in ink can be identified using TLC if a ___ is run on the same plate.


A) second unknown
B) standard
C) evidence sample
D) any of the above will work

Correct Answer

verifed

verified

Showing 1 - 15 of 15

Related Exams

Show Answer