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CJS 215 Wk 4 Concept Check

CJS 215 Wk 4 Concept Check PLDZ-15631
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CJS 215 Wk 4 Concept Check

  1. Which is not a factor in determining the rate at which alcohol is absorbed into the bloodstream?

 

The alcoholic content of the beverage

The presence or absence of food in the stomach

The amount consumed

All of the above are factors

  1. Question 2

If blood is not available, which of the following can’t the medical examiner use to determine the body’s alcohol content to a reasonable degree of accuracy?

 

Urine

Cerebrospinal fluid

Vitreous humor

Brain tissue

  1. Question 3

 

To analyze blood for alcohol, forensic labs normally use what? 

 

TLC

GM/MS

LC

GC

  1. Question 4

 

The presence of high levels of carbon monoxide in the blood of a victim found at the scene of a suspicious fire is proof of what about the victim? 

 

The victim died elsewhere and was brought to the fire scene after death.

The victim perished after the fire started.

The victim died before the fire started.

The victim was the arsonist.

  1. Question 5

 

The DRE program incorporates standardized methods for examining suspects to determine what?

 

Whether they are transporting any illegal substances

Whether they are involved in the buying or selling of drugs

Whether they are under the influence of one or more drugs

Whether they have ever taken one or more drugs

  1. Question 6

 

Which part of the hair shaft is most resistant to chemical decomposition?

 

Cortex

Medulla

Follicle

Cuticle

  1. Question 7

 

In determining whether a hair sample originated from a male or a female, what is the most important consideration?

 

Whether the hair is bleached

The results of DNA analysis performed on the root structure

Whether the hair was dyed

The length of the hair

  1. Question 8

 

The conviction of Ennis Cosby’s killer was aided by the DNA analysis performed on a hair that was crucial evidence in the case. Which of the following is true about this hair?

 

It belonged to Cosby and was found in the suspect’s car.

It belonged to the killer and was found in his cap, which he had wrapped the murder weapon in before discarding it.

It belonged to Cosby and was found clinging to the murderer’s jacket.

It belonged to the killer and was found on the body of the victim.

  1. Question 9

 

What fiber’s microscopic appearance includes a ribbon-like shape (i.e., flat) with twists at irregular intervals?

 

Polyester

Cotton

Kapok

Linen

  1. Question 10

 

 In the collection of fiber evidence, great care should be taken to do what?

 

Avoid cross-contamination of evidence

Shake off all garments to be sent for examination before neatly folding them

Send as much potential evidence as possible to the crime lab to ensure that nothing is missed

Package all items from each individual together in one bag to avoid later confusion 

Click Here To Download Your Files : https://hwsell.com/category/cjs-215/ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ You can buy more tutorials from the below link https://www.hwsell.com/ CJS 215 Wk 4 Concept Check Which is not a factor in determining the
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