Science QUIZ!!!!!!!?

: What was presented itself as a problem during early blood tests? (Around 1875)


microscopic examination could not be applied to dried blood


all of these


human blood could not be distinguished from animal blood


blood types could not be identified








2: Can a person with type A blood safely be transfused with type O blood?


Yes


No


--


--








3: Your blood type appears only in your blood.


True


False


--


--








4: DNA is found wherever red blood cells are present.


True


False


--


--








5: What system used by the FBI compiles DNA of known violent offenders from all over the nation and can be used to match DNA with a sample found at a crime scene?


AFIS


DNAW


CODIS


CDDB








6: A person with RH protein on their blood cells can be infused with blood without the RH protein.


True


False


--


--








7: Take this scenario: A woman gets out of bed, watches TV, talks on the phone, pets her cat, and then shoots her husband. She hides the gun and runs away. Which object would be most useful to the forensic serologist in finding out who the woman was?


the TV


the cat


the phone


the TV remote








8: You can alter your DNA so it will appear to be different.


True


False


--


--








9: Why is adequate lighting important when photographing evidence?


To ensure the fingerprints are clearly captured


To uncover latent fingerprints


To get a good close-up shot of the evidence


--








10: Why is it so important for investigators to secure a crime scene?


To stop police from entering the crime scene


To stop unauthorized personnel from entering the crime scene and, in turn, destroying the evidence.


To stop evidence from escaping


--








11: What important aspects about a person can a shoe print reveal?


The person’s age and personality


The type of weapon they carried


The person’s height, gait and the direction they entered and exited the crime scene.


--








12: What happens to evidence once it has been found?


It is sealed in a bag or airtight container, labeled, recorded


It is destroyed and thrown away


It is taken straight to the laboratory


--








13: Forensic odontologists specialize in:


The examination of evidence


The examination of bugs


The examination of teeth


--








14: What are thymine, cytosine, adenine and guanine?


Agents used when recovering latent fingerprints


Bases that make up a strand of DNA


Poisonous chemicals that may be present once a building has been burned down.


--








15: The term �rigor mortis’ refers to:


The Latin word for �responsible for death’


A term used to describe the stiffening of the body after death.


The death of a person


--








16: What is polygraph testing?


Measure the body’s response to stress


Measuring the body’s response to crime scene photos


Measuring the body’s response to interview questions


--








17: What is a method used to recover latent fingerprints?


Dyes and stains


Powders and tape


A chemistry unit


--








18: A toxicologist is responsible for:


Examining the organs during an autopsy


Testing blood and bodily fluids for alcohol, illegal substances and poisoning


Investigating whether a person died of natural causes


--








19: Which of the following are the basic fingerprint patterns?


Scar, whorl and loop


Whorl, loop and arch


Scar, loop and arch


Tent, Scar and loop








20: What statement is true?


No two firearms produce the same unique marks on fired bullets and cartridge cases.


Study of bullets and cartridges can on tell you the type of gun it came from not the specific gun.


Firearms normally change over time so the firearm test needs to be completed with in a year or so of the crime.


All firearms leave consistent reproducible marks.

Science QUIZ!!!!!!!?
Is this your homework? Im not doing your homework for you thats cheating
Reply:I'm NOT helping you cheat. Go do your HW and study. FYI, you can't cheat through life.
Reply:1 all of these


2 yes


3 false


4 false because red blood doesn't contain DNA but it would have to be a really tiny amount of blood to have no DNA.


5 codis


6


7 the phone


8 false


9 to get a good closeup


10 to stop unauthorized people destroying contaminating evidence


11 height gate direction


12 sealed labeled stored


13 teeth


14 bases


15 stiff body after death


16 response to stress


17 powders and tape


18 testing


19 whorl loop arch ?


20 all firearms leave consistent reproducible marks from the firing pin and the groves in the rifling.
Reply:1. all of these


2 yes


3 false


4 true


5 don't know. eBay?


6 true


7 the husband. He knows what she looks like. (you didn't say she killed him)


8 true. If a person has an organ transplant, that organ will have different DNA


9 all of the above


10 all of the above


11 the person's height, gait, and direction


12 That depends. If it's New York city, it gets destroyed. If it's a small hicks-ville police department, the contents of the plastic bag might be misconstrued to be the chief's lunch.


13 examine teeth


14 make up DNA


15 stiffening of body after death


16 body response to interview questions


17 powders and tape


18 all of the above


19 whorl, loop and arch


20 all guns leave consistent reproducible marks