What are the 4 types of forensic analysis?
Five common types of forensic analysis, are deoxyribonucleic acid, or DNA, computer, handwriting, bloodstain and statement analysis.
What is a monomer in forensics?
Monomer. A small molecule that may bond to other monomers to become a polymer. Natural fiber.
What are the three main types of forensic evidence?
There are many different types of forensic evidence. Some major categories of forensic evidence are DNA, fingerprints, and bloodstain pattern analysis.
What are the 7 types of evidence?
Terms in this set (7)
- Personal Experience. To use an event that happened in your life to explain or support a claim.
- Statistics/Research/Known Facts. To use accurate data to support your claim.
- Allusions. …
- Examples. …
- Authority. …
- Analogy. …
- Hypothetical Situations.
What are the 2 kinds of forensic labs?
Research Labs and Private Specialty Labs.
What is keratin forensics?
Keratin. A tough protein polymer made of about 20 amino acids. It’s structure makes hair resistant to chemical and biological degradation. It makes up the cortex layer of hair.
What is indirect transfer in forensics?
Indirect transfer is when DNA from someone ends up on an item without them having touched it. Such indirect transfer has been demonstrated. … Furthermore, it has also been shown that DNA can be transferred during the forensic examination of items.
What are the two main types of fibers forensics?
Fibers can be natural (derived from plants and animals) or synthetic (man-made). Plant-based fibers include cotton, flax, jute, and hemp. The most common animal fiber is sheep wool, but this category could include fibers from other animals, including mohair, cashmere, alpaca, and camel.
How do forensics identify fibers?
Investigators identify and compare fibers physically, using microscopy, as well as chemically. Like hair, textile fibers are among the most common items left at a crime scene. Trace evidence usually has no individuality; this is especially true of fibers, because they are mass-produced in huge quantities.
What is a textile forensic science?
Forensic textiles damage is a niche area of the forensic sciences, and it is where the damage to fabric and textiles is analyzed with a view to providing information to the forensic investigation. … In such cases, the clothing may then be analyzed.